diff options
52 files changed, 7738 insertions, 2949 deletions
diff --git a/contrib/less/LICENSE b/contrib/less/LICENSE index e48693d..dd154f6 100644 --- a/contrib/less/LICENSE +++ b/contrib/less/LICENSE @@ -2,7 +2,7 @@ ------------ Less -Copyright (C) 1984-2000 Mark Nudelman +Copyright (C) 1984-2002 Mark Nudelman Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions diff --git a/contrib/less/Makefile.aut b/contrib/less/Makefile.aut index 78adb0b..f105d69 100644 --- a/contrib/less/Makefile.aut +++ b/contrib/less/Makefile.aut @@ -23,9 +23,9 @@ DISTFILES_W = \ DISTFILES = \ ${SRC} regexp.c regexp.h \ COPYING INSTALL LICENSE Makefile.in Makefile.aut NEWS README \ - configure configure.in acconfig.h lesskey.c lessecho.c scrsize.c \ + configure configure.ac lesskey.c lessecho.c scrsize.c \ cmd.h funcs.h lglob.h less.h lesskey.h option.h pckeys.h position.h \ - install.sh defines.h.in defines.h.top mkinstalldirs \ + install.sh defines.h.in mkinstalldirs \ less.nro lesskey.nro less.man lesskey.man less.hlp \ mkfuncs.awk mkhelp.c \ ${DISTFILES_W} @@ -41,10 +41,8 @@ help.c: less.hlp mkhelp mkhelp: mkhelp.c ${CC} -o mkhelp mkhelp.c -${srcdir}/configure: ${srcdir}/configure.in \ - ${srcdir}/Makefile.in \ - ${srcdir}/defines.h.top \ - ${srcdir}/acconfig.h +${srcdir}/configure: ${srcdir}/configure.ac \ + ${srcdir}/Makefile.in cd ${srcdir}; autoheader; autoconf funcs.h: ${SRC:%=${srcdir}/%} diff --git a/contrib/less/Makefile.dsg b/contrib/less/Makefile.dsg index c29ac88..984589b 100644 --- a/contrib/less/Makefile.dsg +++ b/contrib/less/Makefile.dsg @@ -6,6 +6,9 @@ srcdir = . VPATH = . CC = gcc +INSTALL = ginstall -c +INSTALL_PROGRAM = ginstall +INSTALL_DATA = ginstall -m 644 AWK = gawk CFLAGS = -O2 -g @@ -15,13 +18,20 @@ LDFLAGS = -g O=o LIBS = +prefix = /dev/env/DJDIR +exec_prefix = ${prefix} + +bindir = ${exec_prefix}/bin +sysconfdir = ${prefix}/etc +mandir = ${prefix}/man +manext = 1 #### End of system configuration section. #### # This rule allows us to supply the necessary -D options # in addition to whatever the user asks for. .c.o: - ${CC} -I. ${CFLAGS_COMPILE_ONLY} ${CPPFLAGS} ${CFLAGS} $< + ${CC} -I. ${CFLAGS_COMPILE_ONLY} -DBINDIR=\"${bindir}\" -DSYSDIR=\"${sysconfdir}\" ${CPPFLAGS} ${CFLAGS} $< OBJ = main.${O} screen.${O} brac.${O} ch.${O} charset.${O} cmdbuf.${O} \ command.${O} decode.${O} edit.${O} filename.${O} forwback.${O} \ @@ -44,7 +54,14 @@ lessecho: lessecho.${O} version.${O} defines.h: defines.ds command.com /c copy $< $@ -${OBJ}: less.h defines.h funcs.h +${OBJ}: ${srcdir}/less.h defines.h ${srcdir}/funcs.h + +install: all ${srcdir}/less.man ${srcdir}/lesskey.man + ${INSTALL_PROGRAM} less.exe ${bindir}/less.exe + ${INSTALL_PROGRAM} lesskey.exe ${bindir}/lesskey.exe + ${INSTALL_PROGRAM} lessecho.exe ${bindir}/lessecho.exe + ${INSTALL_DATA} ${srcdir}/less.man ${mandir}/man${manext}/less.${manext} + ${INSTALL_DATA} ${srcdir}/lesskey.man ${mandir}/man${manext}/lesskey.${manext} info: install-info: diff --git a/contrib/less/Makefile.in b/contrib/less/Makefile.in index 57f6281..8e976bb 100644 --- a/contrib/less/Makefile.in +++ b/contrib/less/Makefile.in @@ -96,7 +96,7 @@ Makefile: ${srcdir}/Makefile.in config.status config.status: ${srcdir}/configure ./config.status --recheck -${srcdir}/configure: ${srcdir}/configure.in +${srcdir}/configure: ${srcdir}/configure.ac cd ${srcdir}; autoheader; autoconf clean: diff --git a/contrib/less/NEWS b/contrib/less/NEWS index 4bfbfae..b5f1514 100644 --- a/contrib/less/NEWS +++ b/contrib/less/NEWS @@ -13,7 +13,38 @@ ====================================================================== - Major changes between "less" versions 358 and 371 + Major changes between "less" versions 378 and 381 + +* New -L option to disable LESSOPEN processing. + +* Further support for large (64 bit) file addressing. + Large file support is now set up by the configure script. + +* Use autoconf 2.54. + Replace configure.in, acconfig.h, defines.h.top with configure.ac. + +* Overstriking underscore with underscore is now bold or underlined + depending on context. + +* Use only 7 spaces for line numbers in -N mode, if possible. + +* Fix some bugs in handling overstriking in UTF-8 files. + +* Fix some nroff issues in the man page. + +====================================================================== + + Major changes between "less" versions 376 and 378 + +* Bug fixes: + Default buffer space is now 64K as documented. + Search highlighting works properly when used with -R. + Windows version works properly when input file contains carriage returns. + Clean up some compiler warnings. + +====================================================================== + + Major changes between "less" versions 358 and 376 * -x option can now specify multiple variable-width tab stops. @@ -41,7 +72,10 @@ * Default LESSCHARSET for MS-DOS versions is now "dos". -* Improved performance in reading very large files. +* Searching works better with ANSI (SGR) escape sequences. + ANSI color escape sequences are now supported in the MS-DOS (DJGPP) version. + +* Improved performance in reading very large pipes. * Eliminated some dependencies on file offets being 32 bits. @@ -51,6 +85,8 @@ * Improved horizontal shifting of text using -R option with ANSI color. +* Improved handling of filenames containing shell metacharacters. + * Some fixes for EBCDIC systems. * Some fixes for OS/2 systems. diff --git a/contrib/less/README b/contrib/less/README index 99b29ec..a2b9ca1 100644 --- a/contrib/less/README +++ b/contrib/less/README @@ -1,7 +1,7 @@ - Less, version 371 + Less, version 381 - This is the distribution of less, version 371, released 26 Dec 2001. + This is the distribution of less, version 381, released 17 Jan 2003. This program is part of the GNU project (http://www.gnu.org). This program is free software. You may redistribute it and/or diff --git a/contrib/less/brac.c b/contrib/less/brac.c index 4fee644..43c9dac 100644 --- a/contrib/less/brac.c +++ b/contrib/less/brac.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/ch.c b/contrib/less/ch.c index 3aaa152..0446a2c 100644 --- a/contrib/less/ch.c +++ b/contrib/less/ch.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -93,10 +93,10 @@ struct filestate { static struct filestate *thisfile; static int ch_ungotchar = -1; +static int maxbufs = -1; extern int autobuf; extern int sigs; -extern int cbufs; extern int secure; extern constant char helpdata[]; extern constant int size_helpdata; @@ -162,7 +162,7 @@ fch_get() * 2. We haven't allocated the max buffers for this file yet. */ if ((autobuf && !(ch_flags & CH_CANSEEK)) || - (cbufs == -1 || ch_nbufs < cbufs)) + (maxbufs < 0 || ch_nbufs < maxbufs)) if (ch_addbuf()) /* * Allocation failed: turn off autobuf. @@ -561,32 +561,21 @@ ch_back_get() } /* - * Allocate buffers. - * Caller wants us to have a total of at least want_nbufs buffers. + * Set max amount of buffer space. + * bufspace is in units of 1024 bytes. -1 mean no limit. */ - public int -ch_nbuf(want_nbufs) - int want_nbufs; + public void +ch_setbufspace(bufspace) + int bufspace; { - PARG parg; - - while (ch_nbufs < want_nbufs) + if (bufspace < 0) + maxbufs = -1; + else { - if (ch_addbuf()) - { - /* - * Cannot allocate enough buffers. - * If we don't have ANY, then quit. - * Otherwise, just report the error and return. - */ - parg.p_int = want_nbufs - ch_nbufs; - error("Cannot allocate %d buffers", &parg); - if (ch_nbufs == 0) - quit(QUIT_ERROR); - break; - } + maxbufs = ((bufspace * 1024) + LBUFSIZE-1) / LBUFSIZE; + if (maxbufs < 1) + maxbufs = 1; } - return (ch_nbufs); } /* diff --git a/contrib/less/charset.c b/contrib/less/charset.c index bc96cf3..163994f 100644 --- a/contrib/less/charset.c +++ b/contrib/less/charset.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -164,6 +164,7 @@ icharset(name) error("invalid charset name", NULL_PARG); quit(QUIT_ERROR); /*NOTREACHED*/ + return (0); } #if HAVE_LOCALE diff --git a/contrib/less/cmd.h b/contrib/less/cmd.h index 0fe097b..8f300db 100644 --- a/contrib/less/cmd.h +++ b/contrib/less/cmd.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/cmdbuf.c b/contrib/less/cmdbuf.c index e6862b8..dbf5f2a 100644 --- a/contrib/less/cmdbuf.c +++ b/contrib/less/cmdbuf.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -64,25 +64,25 @@ struct mlist */ struct mlist mlist_search = { &mlist_search, &mlist_search, &mlist_search, NULL }; -public void constant *ml_search = (void *) &mlist_search; +public void * constant ml_search = (void *) &mlist_search; struct mlist mlist_examine = { &mlist_examine, &mlist_examine, &mlist_examine, NULL }; -public void constant *ml_examine = (void *) &mlist_examine; +public void * constant ml_examine = (void *) &mlist_examine; #if SHELL_ESCAPE || PIPEC struct mlist mlist_shell = { &mlist_shell, &mlist_shell, &mlist_shell, NULL }; -public void constant *ml_shell = (void *) &mlist_shell; +public void * constant ml_shell = (void *) &mlist_shell; #endif #else /* CMD_HISTORY */ /* If CMD_HISTORY is off, these are just flags. */ -public void constant *ml_search = (void *)1; -public void constant *ml_examine = (void *)2; +public void * constant ml_search = (void *)1; +public void * constant ml_examine = (void *)2; #if SHELL_ESCAPE || PIPEC -public void constant *ml_shell = (void *)3; +public void * constant ml_shell = (void *)3; #endif #endif /* CMD_HISTORY */ @@ -730,7 +730,10 @@ delimit_word() char *word; #if SPACES_IN_FILENAMES char *p; - int quoted; + int delim_quoted = 0; + int meta_quoted = 0; + char *esc = get_meta_escape(); + int esclen = strlen(esc); #endif /* @@ -751,6 +754,7 @@ delimit_word() * We're already at the end of the word. */ ; +#if 0 } else { /* @@ -758,9 +762,10 @@ delimit_word() * Huh? There's no word here. */ return (NULL); +#endif } /* - * Search backwards for beginning of the word. + * Find the beginning of the word which the cursor is in. */ if (cp == cmdbuf) return (NULL); @@ -770,24 +775,34 @@ delimit_word() * without a corresponding close quote), we return everything * from the open quote, including spaces. */ - quoted = 0; + for (word = cmdbuf; word < cp; word++) + if (*word != ' ') + break; + if (word >= cp) + return (cp); for (p = cmdbuf; p < cp; p++) { - if (!quoted && *p == openquote) + if (meta_quoted) + { + meta_quoted = 0; + } else if (esclen > 0 && p + esclen < cp && + strncmp(p, esc, esclen) == 0) + { + meta_quoted = 1; + p += esclen - 1; + } else if (delim_quoted) { - quoted = 1; - word = p; - } else if (quoted && *p == closequote) + if (*p == closequote) + delim_quoted = 0; + } else /* (!delim_quoted) */ { - quoted = 0; + if (*p == openquote) + delim_quoted = 1; + else if (*p == ' ') + word = p+1; } } - if (quoted) - return (word); #endif - for (word = cp-1; word > cmdbuf; word--) - if (word[-1] == ' ') - break; return (word); } @@ -835,11 +850,20 @@ init_compl() */ c = *cp; *cp = '\0'; -#if SPACES_IN_FILENAMES - if (*word == openquote) - word++; -#endif - tk_text = fcomplete(word); + if (*word != openquote) + { + tk_text = fcomplete(word); + } else + { + char *qword = shell_quote(word+1); + if (qword == NULL) + tk_text = fcomplete(word+1); + else + { + tk_text = fcomplete(qword); + free(qword); + } + } *cp = c; } @@ -1006,10 +1030,15 @@ cmd_char(c) /* * Return the number currently in the command buffer. */ - public int + public LINENUM cmd_int() { - return (atoi(cmdbuf)); + register char *p; + LINENUM n = 0; + + for (p = cmdbuf; *p != '\0'; p++) + n = (10 * n) + (*p - '0'); + return (n); } /* diff --git a/contrib/less/configure b/contrib/less/configure index bed836c..6264a36 100755 --- a/contrib/less/configure +++ b/contrib/less/configure @@ -1,30 +1,321 @@ #! /bin/sh - # Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.13 -# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# Generated by GNU Autoconf 2.54 for less 1. # +# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 +# Free Software Foundation, Inc. # This configure script is free software; the Free Software Foundation # gives unlimited permission to copy, distribute and modify it. +## --------------------- ## +## M4sh Initialization. ## +## --------------------- ## + +# Be Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi + +# Support unset when possible. +if (FOO=FOO; unset FOO) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# Work around bugs in pre-3.0 UWIN ksh. +$as_unset ENV MAIL MAILPATH +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in LANG LANGUAGE LC_ALL LC_COLLATE LC_CTYPE LC_NUMERIC LC_MESSAGES LC_TIME +do + if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + + +# Name of the executable. +as_me=`$as_basename "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ + . : '\(.\)' 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } + /^X\/\(\/\/\)$/{ s//\1/; q; } + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + + +# PATH needs CR, and LINENO needs CR and PATH. +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conftest.sh + echo "exit 0" >>conftest.sh + chmod +x conftest.sh + if (PATH="/nonexistent;."; conftest.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conftest.sh +fi + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" || { + # Find who we are. Look in the path if we contain no path at all + # relative or not. + case $0 in + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break +done + + ;; + esac + # We did not find ourselves, most probably we were run as `sh COMMAND' + # in which case we are not to be found in the path. + if test "x$as_myself" = x; then + as_myself=$0 + fi + if test ! -f "$as_myself"; then + { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2 + { (exit 1); exit 1; }; } + fi + case $CONFIG_SHELL in + '') + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for as_base in sh bash ksh sh5; do + case $as_dir in + /*) + if ("$as_dir/$as_base" -c ' + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then + $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } + $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} + fi;; + esac + done +done +;; + esac + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. The first 'sed' inserts a + # line-number line before each line; the second 'sed' does the real + # work. The second script uses 'N' to pair each line-number line + # with the numbered line, and appends trailing '-' during + # substitution so that $LINENO is not a special case at line end. + # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the + # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-) + sed '=' <$as_myself | + sed ' + N + s,$,-, + : loop + s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3, + t loop + s,-$,, + s,^['$as_cr_digits']*\n,, + ' >$as_me.lineno && + chmod +x $as_me.lineno || + { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2 + { (exit 1); exit 1; }; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensible to this). + . ./$as_me.lineno + # Exit status is that of the last command. + exit +} + + +case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in + *c*,-n*) ECHO_N= ECHO_C=' +' ECHO_T=' ' ;; + *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;; + *) ECHO_N= ECHO_C='\c' ECHO_T= ;; +esac + +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi -# Defaults: -ac_help= +rm -f conf$$ conf$$.exe conf$$.file +echo >conf$$.file +if ln -s conf$$.file conf$$ 2>/dev/null; then + # We could just check for DJGPP; but this test a) works b) is more generic + # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). + if test -f conf$$.exe; then + # Don't use ln at all; we don't have any links + as_ln_s='cp -p' + else + as_ln_s='ln -s' + fi +elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.file + +if mkdir -p . 2>/dev/null; then + as_mkdir_p=: +else + as_mkdir_p=false +fi + +as_executable_p="test -f" + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g" + + +# IFS +# We need space, tab and new line, in precisely that order. +as_nl=' +' +IFS=" $as_nl" + +# CDPATH. +$as_unset CDPATH + + +# Name of the host. +# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, +# so uname gets run too. +ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` + +exec 6>&1 + +# +# Initializations. +# ac_default_prefix=/usr/local -# Any additions from configure.in: -ac_help="$ac_help - --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local} Select a regular expression library [auto]" -ac_help="$ac_help - --with-editor=PROGRAM use PROGRAM as the default editor [vi]" +ac_config_libobj_dir=. +cross_compiling=no +subdirs= +MFLAGS= +MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} + +# Maximum number of lines to put in a shell here document. +# This variable seems obsolete. It should probably be removed, and +# only ac_max_sed_lines should be used. +: ${ac_max_here_lines=38} + +# Identity of this package. +PACKAGE_NAME='less' +PACKAGE_TARNAME='less' +PACKAGE_VERSION='1' +PACKAGE_STRING='less 1' +PACKAGE_BUGREPORT='' + +ac_unique_file="forwback.c" +# Factoring default headers for most tests. +ac_includes_default="\ +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#if HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#else +# if HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#if HAVE_STRING_H +# if !STDC_HEADERS && HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#if HAVE_STRINGS_H +# include <strings.h> +#endif +#if HAVE_INTTYPES_H +# include <inttypes.h> +#else +# if HAVE_STDINT_H +# include <stdint.h> +# endif +#endif +#if HAVE_UNISTD_H +# include <unistd.h> +#endif" + +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA REGEX_O LIBOBJS LTLIBOBJS' +ac_subst_files='' # Initialize some variables set by options. +ac_init_help= +ac_init_version=false # The variables have the same names as the options, with # dashes changed to underlines. -build=NONE -cache_file=./config.cache +cache_file=/dev/null exec_prefix=NONE -host=NONE no_create= -nonopt=NONE no_recursion= prefix=NONE program_prefix=NONE @@ -33,10 +324,15 @@ program_transform_name=s,x,x, silent= site= srcdir= -target=NONE verbose= x_includes=NONE x_libraries=NONE + +# Installation directory options. +# These are left unexpanded so users can "make install exec_prefix=/foo" +# and all the variables that are supposed to be based on exec_prefix +# by default will actually change. +# Use braces instead of parens because sh, perl, etc. also accept them. bindir='${exec_prefix}/bin' sbindir='${exec_prefix}/sbin' libexecdir='${exec_prefix}/libexec' @@ -50,17 +346,9 @@ oldincludedir='/usr/include' infodir='${prefix}/info' mandir='${prefix}/man' -# Initialize some other variables. -subdirs= -MFLAGS= MAKEFLAGS= -SHELL=${CONFIG_SHELL-/bin/sh} -# Maximum number of lines to put in a shell here document. -ac_max_here_lines=12 - ac_prev= for ac_option do - # If the previous option needs an argument, assign it. if test -n "$ac_prev"; then eval "$ac_prev=\$ac_option" @@ -68,59 +356,59 @@ do continue fi - case "$ac_option" in - -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; - *) ac_optarg= ;; - esac + ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'` # Accept the important Cygnus configure options, so we can diagnose typos. - case "$ac_option" in + case $ac_option in -bindir | --bindir | --bindi | --bind | --bin | --bi) ac_prev=bindir ;; -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) - bindir="$ac_optarg" ;; + bindir=$ac_optarg ;; -build | --build | --buil | --bui | --bu) - ac_prev=build ;; + ac_prev=build_alias ;; -build=* | --build=* | --buil=* | --bui=* | --bu=*) - build="$ac_optarg" ;; + build_alias=$ac_optarg ;; -cache-file | --cache-file | --cache-fil | --cache-fi \ | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) ac_prev=cache_file ;; -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) - cache_file="$ac_optarg" ;; + cache_file=$ac_optarg ;; + + --config-cache | -C) + cache_file=config.cache ;; -datadir | --datadir | --datadi | --datad | --data | --dat | --da) ac_prev=datadir ;; -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ | --da=*) - datadir="$ac_optarg" ;; + datadir=$ac_optarg ;; -disable-* | --disable-*) - ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'` # Reject names that are not valid shell variable names. - if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then - { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } - fi - ac_feature=`echo $ac_feature| sed 's/-/_/g'` - eval "enable_${ac_feature}=no" ;; + expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null && + { echo "$as_me: error: invalid feature name: $ac_feature" >&2 + { (exit 1); exit 1; }; } + ac_feature=`echo $ac_feature | sed 's/-/_/g'` + eval "enable_$ac_feature=no" ;; -enable-* | --enable-*) - ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` # Reject names that are not valid shell variable names. - if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then - { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } - fi - ac_feature=`echo $ac_feature| sed 's/-/_/g'` - case "$ac_option" in - *=*) ;; + expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null && + { echo "$as_me: error: invalid feature name: $ac_feature" >&2 + { (exit 1); exit 1; }; } + ac_feature=`echo $ac_feature | sed 's/-/_/g'` + case $ac_option in + *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;; *) ac_optarg=yes ;; esac - eval "enable_${ac_feature}='$ac_optarg'" ;; + eval "enable_$ac_feature='$ac_optarg'" ;; -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ @@ -129,95 +417,47 @@ do -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ | --exec=* | --exe=* | --ex=*) - exec_prefix="$ac_optarg" ;; + exec_prefix=$ac_optarg ;; -gas | --gas | --ga | --g) # Obsolete; use --with-gas. with_gas=yes ;; - -help | --help | --hel | --he) - # Omit some internal or obsolete options to make the list less imposing. - # This message is too long to be a string in the A/UX 3.1 sh. - cat << EOF -Usage: configure [options] [host] -Options: [defaults in brackets after descriptions] -Configuration: - --cache-file=FILE cache test results in FILE - --help print this message - --no-create do not create output files - --quiet, --silent do not print \`checking...' messages - --version print the version of autoconf that created configure -Directory and file names: - --prefix=PREFIX install architecture-independent files in PREFIX - [$ac_default_prefix] - --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX - [same as prefix] - --bindir=DIR user executables in DIR [EPREFIX/bin] - --sbindir=DIR system admin executables in DIR [EPREFIX/sbin] - --libexecdir=DIR program executables in DIR [EPREFIX/libexec] - --datadir=DIR read-only architecture-independent data in DIR - [PREFIX/share] - --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc] - --sharedstatedir=DIR modifiable architecture-independent data in DIR - [PREFIX/com] - --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var] - --libdir=DIR object code libraries in DIR [EPREFIX/lib] - --includedir=DIR C header files in DIR [PREFIX/include] - --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include] - --infodir=DIR info documentation in DIR [PREFIX/info] - --mandir=DIR man documentation in DIR [PREFIX/man] - --srcdir=DIR find the sources in DIR [configure dir or ..] - --program-prefix=PREFIX prepend PREFIX to installed program names - --program-suffix=SUFFIX append SUFFIX to installed program names - --program-transform-name=PROGRAM - run sed PROGRAM on installed program names -EOF - cat << EOF -Host type: - --build=BUILD configure for building on BUILD [BUILD=HOST] - --host=HOST configure for HOST [guessed] - --target=TARGET configure for TARGET [TARGET=HOST] -Features and packages: - --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) - --enable-FEATURE[=ARG] include FEATURE [ARG=yes] - --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] - --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) - --x-includes=DIR X include files are in DIR - --x-libraries=DIR X library files are in DIR -EOF - if test -n "$ac_help"; then - echo "--enable and --with options recognized:$ac_help" - fi - exit 0 ;; + -help | --help | --hel | --he | -h) + ac_init_help=long ;; + -help=r* | --help=r* | --hel=r* | --he=r* | -hr*) + ac_init_help=recursive ;; + -help=s* | --help=s* | --hel=s* | --he=s* | -hs*) + ac_init_help=short ;; -host | --host | --hos | --ho) - ac_prev=host ;; + ac_prev=host_alias ;; -host=* | --host=* | --hos=* | --ho=*) - host="$ac_optarg" ;; + host_alias=$ac_optarg ;; -includedir | --includedir | --includedi | --included | --include \ | --includ | --inclu | --incl | --inc) ac_prev=includedir ;; -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ | --includ=* | --inclu=* | --incl=* | --inc=*) - includedir="$ac_optarg" ;; + includedir=$ac_optarg ;; -infodir | --infodir | --infodi | --infod | --info | --inf) ac_prev=infodir ;; -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) - infodir="$ac_optarg" ;; + infodir=$ac_optarg ;; -libdir | --libdir | --libdi | --libd) ac_prev=libdir ;; -libdir=* | --libdir=* | --libdi=* | --libd=*) - libdir="$ac_optarg" ;; + libdir=$ac_optarg ;; -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ | --libexe | --libex | --libe) ac_prev=libexecdir ;; -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ | --libexe=* | --libex=* | --libe=*) - libexecdir="$ac_optarg" ;; + libexecdir=$ac_optarg ;; -localstatedir | --localstatedir | --localstatedi | --localstated \ | --localstate | --localstat | --localsta | --localst \ @@ -226,19 +466,19 @@ EOF -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ | --localstate=* | --localstat=* | --localsta=* | --localst=* \ | --locals=* | --local=* | --loca=* | --loc=* | --lo=*) - localstatedir="$ac_optarg" ;; + localstatedir=$ac_optarg ;; -mandir | --mandir | --mandi | --mand | --man | --ma | --m) ac_prev=mandir ;; -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) - mandir="$ac_optarg" ;; + mandir=$ac_optarg ;; -nfp | --nfp | --nf) # Obsolete; use --without-fp. with_fp=no ;; -no-create | --no-create | --no-creat | --no-crea | --no-cre \ - | --no-cr | --no-c) + | --no-cr | --no-c | -n) no_create=yes ;; -no-recursion | --no-recursion | --no-recursio | --no-recursi \ @@ -252,26 +492,26 @@ EOF -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) - oldincludedir="$ac_optarg" ;; + oldincludedir=$ac_optarg ;; -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) ac_prev=prefix ;; -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) - prefix="$ac_optarg" ;; + prefix=$ac_optarg ;; -program-prefix | --program-prefix | --program-prefi | --program-pref \ | --program-pre | --program-pr | --program-p) ac_prev=program_prefix ;; -program-prefix=* | --program-prefix=* | --program-prefi=* \ | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) - program_prefix="$ac_optarg" ;; + program_prefix=$ac_optarg ;; -program-suffix | --program-suffix | --program-suffi | --program-suff \ | --program-suf | --program-su | --program-s) ac_prev=program_suffix ;; -program-suffix=* | --program-suffix=* | --program-suffi=* \ | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) - program_suffix="$ac_optarg" ;; + program_suffix=$ac_optarg ;; -program-transform-name | --program-transform-name \ | --program-transform-nam | --program-transform-na \ @@ -288,7 +528,7 @@ EOF | --program-transfo=* | --program-transf=* \ | --program-trans=* | --program-tran=* \ | --progr-tra=* | --program-tr=* | --program-t=*) - program_transform_name="$ac_optarg" ;; + program_transform_name=$ac_optarg ;; -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | -silent | --silent | --silen | --sile | --sil) @@ -298,7 +538,7 @@ EOF ac_prev=sbindir ;; -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ | --sbi=* | --sb=*) - sbindir="$ac_optarg" ;; + sbindir=$ac_optarg ;; -sharedstatedir | --sharedstatedir | --sharedstatedi \ | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ @@ -309,58 +549,57 @@ EOF | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ | --sha=* | --sh=*) - sharedstatedir="$ac_optarg" ;; + sharedstatedir=$ac_optarg ;; -site | --site | --sit) ac_prev=site ;; -site=* | --site=* | --sit=*) - site="$ac_optarg" ;; + site=$ac_optarg ;; -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) ac_prev=srcdir ;; -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) - srcdir="$ac_optarg" ;; + srcdir=$ac_optarg ;; -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ | --syscon | --sysco | --sysc | --sys | --sy) ac_prev=sysconfdir ;; -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) - sysconfdir="$ac_optarg" ;; + sysconfdir=$ac_optarg ;; -target | --target | --targe | --targ | --tar | --ta | --t) - ac_prev=target ;; + ac_prev=target_alias ;; -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) - target="$ac_optarg" ;; + target_alias=$ac_optarg ;; -v | -verbose | --verbose | --verbos | --verbo | --verb) verbose=yes ;; - -version | --version | --versio | --versi | --vers) - echo "configure generated by autoconf version 2.13" - exit 0 ;; + -version | --version | --versio | --versi | --vers | -V) + ac_init_version=: ;; -with-* | --with-*) - ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'` + ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` # Reject names that are not valid shell variable names. - if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then - { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } - fi + expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null && + { echo "$as_me: error: invalid package name: $ac_package" >&2 + { (exit 1); exit 1; }; } ac_package=`echo $ac_package| sed 's/-/_/g'` - case "$ac_option" in - *=*) ;; + case $ac_option in + *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;; *) ac_optarg=yes ;; esac - eval "with_${ac_package}='$ac_optarg'" ;; + eval "with_$ac_package='$ac_optarg'" ;; -without-* | --without-*) - ac_package=`echo $ac_option|sed -e 's/-*without-//'` + ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'` # Reject names that are not valid shell variable names. - if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then - { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } - fi - ac_package=`echo $ac_package| sed 's/-/_/g'` - eval "with_${ac_package}=no" ;; + expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null && + { echo "$as_me: error: invalid package name: $ac_package" >&2 + { (exit 1); exit 1; }; } + ac_package=`echo $ac_package | sed 's/-/_/g'` + eval "with_$ac_package=no" ;; --x) # Obsolete; use --with-x. @@ -371,99 +610,110 @@ EOF ac_prev=x_includes ;; -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) - x_includes="$ac_optarg" ;; + x_includes=$ac_optarg ;; -x-libraries | --x-libraries | --x-librarie | --x-librari \ | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) ac_prev=x_libraries ;; -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) - x_libraries="$ac_optarg" ;; + x_libraries=$ac_optarg ;; - -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; } + -*) { echo "$as_me: error: unrecognized option: $ac_option +Try \`$0 --help' for more information." >&2 + { (exit 1); exit 1; }; } ;; + *=*) + ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='` + # Reject names that are not valid shell variable names. + expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null && + { echo "$as_me: error: invalid variable name: $ac_envvar" >&2 + { (exit 1); exit 1; }; } + ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` + eval "$ac_envvar='$ac_optarg'" + export $ac_envvar ;; + *) - if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then - echo "configure: warning: $ac_option: invalid host type" 1>&2 - fi - if test "x$nonopt" != xNONE; then - { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } - fi - nonopt="$ac_option" + # FIXME: should be removed in autoconf 3.0. + echo "$as_me: WARNING: you should use --build, --host, --target" >&2 + expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && + echo "$as_me: WARNING: invalid host type: $ac_option" >&2 + : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option} ;; esac done if test -n "$ac_prev"; then - { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; } -fi - -trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 - -# File descriptor usage: -# 0 standard input -# 1 file creation -# 2 errors and warnings -# 3 some systems may open it to /dev/tty -# 4 used on the Kubota Titan -# 6 checking for... messages and results -# 5 compiler messages saved in config.log -if test "$silent" = yes; then - exec 6>/dev/null -else - exec 6>&1 + ac_option=--`echo $ac_prev | sed 's/_/-/g'` + { echo "$as_me: error: missing argument to $ac_option" >&2 + { (exit 1); exit 1; }; } fi -exec 5>./config.log -echo "\ -This file contains any messages produced by compilers while -running configure, to aid debugging if configure makes a mistake. -" 1>&5 +# Be sure to have absolute paths. +for ac_var in exec_prefix prefix +do + eval ac_val=$`echo $ac_var` + case $ac_val in + [\\/$]* | ?:[\\/]* | NONE | '' ) ;; + *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2 + { (exit 1); exit 1; }; };; + esac +done -# Strip out --no-create and --no-recursion so they do not pile up. -# Also quote any args containing shell metacharacters. -ac_configure_args= -for ac_arg +# Be sure to have absolute paths. +for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \ + localstatedir libdir includedir oldincludedir infodir mandir do - case "$ac_arg" in - -no-create | --no-create | --no-creat | --no-crea | --no-cre \ - | --no-cr | --no-c) ;; - -no-recursion | --no-recursion | --no-recursio | --no-recursi \ - | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; - *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) - ac_configure_args="$ac_configure_args '$ac_arg'" ;; - *) ac_configure_args="$ac_configure_args $ac_arg" ;; + eval ac_val=$`echo $ac_var` + case $ac_val in + [\\/$]* | ?:[\\/]* ) ;; + *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2 + { (exit 1); exit 1; }; };; esac done -# NLS nuisances. -# Only set these to C if already set. These must not be set unconditionally -# because not all systems understand e.g. LANG=C (notably SCO). -# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! -# Non-C LC_CTYPE values break the ctype check. -if test "${LANG+set}" = set; then LANG=C; export LANG; fi -if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi -if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi -if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi +# There might be people who depend on the old broken behavior: `$host' +# used to hold the argument of --host etc. +# FIXME: To remove some day. +build=$build_alias +host=$host_alias +target=$target_alias + +# FIXME: To remove some day. +if test "x$host_alias" != x; then + if test "x$build_alias" = x; then + cross_compiling=maybe + echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host. + If a cross compiler is detected then cross compile mode will be used." >&2 + elif test "x$build_alias" != "x$host_alias"; then + cross_compiling=yes + fi +fi -# confdefs.h avoids OS command line length limits that DEFS can exceed. -rm -rf conftest* confdefs.h -# AIX cpp loses on an empty file, so make sure it contains at least a newline. -echo > confdefs.h +ac_tool_prefix= +test -n "$host_alias" && ac_tool_prefix=$host_alias- + +test "$silent" = yes && exec 6>/dev/null -# A filename unique to this package, relative to the directory that -# configure is in, which we can look for to find out if srcdir is correct. -ac_unique_file=forwback.c # Find the source files, if location was not specified. if test -z "$srcdir"; then ac_srcdir_defaulted=yes # Try the directory containing this script, then its parent. - ac_prog=$0 - ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` - test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. + ac_confdir=`(dirname "$0") 2>/dev/null || +$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$0" : 'X\(//\)[^/]' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$0" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` srcdir=$ac_confdir if test ! -r $srcdir/$ac_unique_file; then srcdir=.. @@ -473,13 +723,407 @@ else fi if test ! -r $srcdir/$ac_unique_file; then if test "$ac_srcdir_defaulted" = yes; then - { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } + { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2 + { (exit 1); exit 1; }; } else - { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } + { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2 + { (exit 1); exit 1; }; } fi fi -srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` +(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null || + { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2 + { (exit 1); exit 1; }; } +srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'` +ac_env_build_alias_set=${build_alias+set} +ac_env_build_alias_value=$build_alias +ac_cv_env_build_alias_set=${build_alias+set} +ac_cv_env_build_alias_value=$build_alias +ac_env_host_alias_set=${host_alias+set} +ac_env_host_alias_value=$host_alias +ac_cv_env_host_alias_set=${host_alias+set} +ac_cv_env_host_alias_value=$host_alias +ac_env_target_alias_set=${target_alias+set} +ac_env_target_alias_value=$target_alias +ac_cv_env_target_alias_set=${target_alias+set} +ac_cv_env_target_alias_value=$target_alias +ac_env_CC_set=${CC+set} +ac_env_CC_value=$CC +ac_cv_env_CC_set=${CC+set} +ac_cv_env_CC_value=$CC +ac_env_CFLAGS_set=${CFLAGS+set} +ac_env_CFLAGS_value=$CFLAGS +ac_cv_env_CFLAGS_set=${CFLAGS+set} +ac_cv_env_CFLAGS_value=$CFLAGS +ac_env_LDFLAGS_set=${LDFLAGS+set} +ac_env_LDFLAGS_value=$LDFLAGS +ac_cv_env_LDFLAGS_set=${LDFLAGS+set} +ac_cv_env_LDFLAGS_value=$LDFLAGS +ac_env_CPPFLAGS_set=${CPPFLAGS+set} +ac_env_CPPFLAGS_value=$CPPFLAGS +ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set} +ac_cv_env_CPPFLAGS_value=$CPPFLAGS +ac_env_CPP_set=${CPP+set} +ac_env_CPP_value=$CPP +ac_cv_env_CPP_set=${CPP+set} +ac_cv_env_CPP_value=$CPP + +# +# Report the --help message. +# +if test "$ac_init_help" = "long"; then + # Omit some internal or obsolete options to make the list less imposing. + # This message is too long to be a string in the A/UX 3.1 sh. + cat <<_ACEOF +\`configure' configures less 1 to adapt to many kinds of systems. + +Usage: $0 [OPTION]... [VAR=VALUE]... + +To assign environment variables (e.g., CC, CFLAGS...), specify them as +VAR=VALUE. See below for descriptions of some of the useful variables. + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + --help=short display options specific to this package + --help=recursive display the short help of all the included packages + -V, --version display version information and exit + -q, --quiet, --silent do not print \`checking...' messages + --cache-file=FILE cache test results in FILE [disabled] + -C, --config-cache alias for \`--cache-file=config.cache' + -n, --no-create do not create output files + --srcdir=DIR find the sources in DIR [configure dir or \`..'] + +_ACEOF + + cat <<_ACEOF +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [PREFIX] + +By default, \`make install' will install all the files in +\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify +an installation prefix other than \`$ac_default_prefix' using \`--prefix', +for instance \`--prefix=\$HOME'. + +For better control, use the options below. + +Fine tuning of the installation directories: + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --datadir=DIR read-only architecture-independent data [PREFIX/share] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --infodir=DIR info documentation [PREFIX/info] + --mandir=DIR man documentation [PREFIX/man] +_ACEOF + + cat <<\_ACEOF +_ACEOF +fi + +if test -n "$ac_init_help"; then + case $ac_init_help in + short | recursive ) echo "Configuration of less 1:";; + esac + cat <<\_ACEOF + +Optional Features: + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --disable-largefile omit support for large files + +Optional Packages: + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local} Select a regular expression library auto + --with-editor=PROGRAM use PROGRAM as the default editor vi + +Some influential environment variables: + CC C compiler command + CFLAGS C compiler flags + LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a + nonstandard directory <lib dir> + CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have + headers in a nonstandard directory <include dir> + CPP C preprocessor + +Use these variables to override the choices made by `configure' or to help +it to find libraries and programs with nonstandard names/locations. + +_ACEOF +fi + +if test "$ac_init_help" = "recursive"; then + # If there are subdirs, report their specific --help. + ac_popdir=`pwd` + for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue + test -d $ac_dir || continue + ac_builddir=. + +if test "$ac_dir" != .; then + ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. We are building in place. + ac_srcdir=. + if test -z "$ac_top_builddir"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) # Absolute path. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; + *) # Relative path. + ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_builddir$srcdir ;; +esac +# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be +# absolute. +ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd` +ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd` +ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd` +ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd` + + cd $ac_dir + # Check for guested configure; otherwise get Cygnus style configure. + if test -f $ac_srcdir/configure.gnu; then + echo + $SHELL $ac_srcdir/configure.gnu --help=recursive + elif test -f $ac_srcdir/configure; then + echo + $SHELL $ac_srcdir/configure --help=recursive + elif test -f $ac_srcdir/configure.ac || + test -f $ac_srcdir/configure.in; then + echo + $ac_configure --help + else + echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 + fi + cd $ac_popdir + done +fi + +test -n "$ac_init_help" && exit 0 +if $ac_init_version; then + cat <<\_ACEOF +less configure 1 +generated by GNU Autoconf 2.54 + +Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 +Free Software Foundation, Inc. +This configure script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it. +_ACEOF + exit 0 +fi +exec 5>config.log +cat >&5 <<_ACEOF +This file contains any messages produced by compilers while +running configure, to aid debugging if configure makes a mistake. + +It was created by less $as_me 1, which was +generated by GNU Autoconf 2.54. Invocation command line was + + $ $0 $@ + +_ACEOF +{ +cat <<_ASUNAME +## --------- ## +## Platform. ## +## --------- ## + +hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` + +/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` +hostinfo = `(hostinfo) 2>/dev/null || echo unknown` +/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` +/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` + +_ASUNAME + +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + echo "PATH: $as_dir" +done + +} >&5 + +cat >&5 <<_ACEOF + + +## ----------- ## +## Core tests. ## +## ----------- ## + +_ACEOF + + +# Keep a trace of the command line. +# Strip out --no-create and --no-recursion so they do not pile up. +# Also quote any args containing shell meta-characters. +ac_configure_args= +ac_sep= +for ac_arg +do + case $ac_arg in + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c | -n ) continue ;; + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) + continue ;; + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'" + # Get rid of the leading space. + ac_sep=" " +done +# When interrupted or exit'd, cleanup temporary files, and complete +# config.log. We remove comments because anyway the quotes in there +# would cause problems or look ugly. +# WARNING: Be sure not to use single quotes in there, as some shells, +# such as our DU 5.0 friend, will then `close' the trap. +trap 'exit_status=$? + # Save into config.log some information that might help in debugging. + { + echo + + cat <<\_ASBOX +## ---------------- ## +## Cache variables. ## +## ---------------- ## +_ASBOX + echo + # The following way of writing the cache mishandles newlines in values, +{ + (set) 2>&1 | + case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in + *ac_space=\ *) + sed -n \ + "s/'"'"'/'"'"'\\\\'"'"''"'"'/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p" + ;; + *) + sed -n \ + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + ;; + esac; +} + echo + + cat <<\_ASBOX +## ----------------- ## +## Output variables. ## +## ----------------- ## +_ASBOX + echo + for ac_var in $ac_subst_vars + do + eval ac_val=$`echo $ac_var` + echo "$ac_var='"'"'$ac_val'"'"'" + done | sort + echo + + if test -n "$ac_subst_files"; then + cat <<\_ASBOX +## ------------- ## +## Output files. ## +## ------------- ## +_ASBOX + echo + for ac_var in $ac_subst_files + do + eval ac_val=$`echo $ac_var` + echo "$ac_var='"'"'$ac_val'"'"'" + done | sort + echo + fi + + if test -s confdefs.h; then + cat <<\_ASBOX +## ----------- ## +## confdefs.h. ## +## ----------- ## +_ASBOX + echo + sed "/^$/d" confdefs.h | sort + echo + fi + test "$ac_signal" != 0 && + echo "$as_me: caught signal $ac_signal" + echo "$as_me: exit $exit_status" + } >&5 + rm -f core core.* *.core && + rm -rf conftest* confdefs* conf$$* $ac_clean_files && + exit $exit_status + ' 0 +for ac_signal in 1 2 13 15; do + trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal +done +ac_signal=0 + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo >confdefs.h + +# Predefined preprocessor variables. + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_NAME "$PACKAGE_NAME" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_TARNAME "$PACKAGE_TARNAME" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_VERSION "$PACKAGE_VERSION" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_STRING "$PACKAGE_STRING" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" +_ACEOF + + +# Let the site file select an alternate cache file if it wants to. # Prefer explicitly selected file to automatically selected ones. if test -z "$CONFIG_SITE"; then if test "x$prefix" != xNONE; then @@ -490,251 +1134,716 @@ if test -z "$CONFIG_SITE"; then fi for ac_site_file in $CONFIG_SITE; do if test -r "$ac_site_file"; then - echo "loading site script $ac_site_file" + { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5 +echo "$as_me: loading site script $ac_site_file" >&6;} + sed 's/^/| /' "$ac_site_file" >&5 . "$ac_site_file" fi done if test -r "$cache_file"; then - echo "loading cache $cache_file" - . $cache_file + # Some versions of bash will fail to source /dev/null (special + # files actually), so we avoid doing that. + if test -f "$cache_file"; then + { echo "$as_me:$LINENO: loading cache $cache_file" >&5 +echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . $cache_file;; + *) . ./$cache_file;; + esac + fi else - echo "creating cache $cache_file" - > $cache_file + { echo "$as_me:$LINENO: creating cache $cache_file" >&5 +echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in `(set) 2>&1 | + sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val="\$ac_cv_env_${ac_var}_value" + eval ac_new_val="\$ac_env_${ac_var}_value" + case $ac_old_set,$ac_new_set in + set,) + { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 +echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { echo "$as_me:$LINENO: former value: $ac_old_val" >&5 +echo "$as_me: former value: $ac_old_val" >&2;} + { echo "$as_me:$LINENO: current value: $ac_new_val" >&5 +echo "$as_me: current value: $ac_new_val" >&2;} + ac_cache_corrupted=: + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. + *) ac_configure_args="$ac_configure_args '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5 +echo "$as_me: error: changes in the environment can compromise the build" >&2;} + { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 +echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;} + { (exit 1); exit 1; }; } fi ac_ext=c -# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CPP $CPPFLAGS' -ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' -ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' -cross_compiling=$ac_cv_prog_cc_cross - -ac_exeext= -ac_objext=o -if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then - # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. - if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then - ac_n= ac_c=' -' ac_t=' ' - else - ac_n=-n ac_c= ac_t= +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ac_config_headers="$ac_config_headers defines.h" + + +# Checks for programs. +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 else - ac_n= ac_c='\c' ac_t= + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi -# Extract the first word of "gcc", so it can be a program name with args. -set dummy gcc; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:534: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - ac_cv_prog_CC="gcc" - break - fi - done - IFS="$ac_save_ifs" +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + fi fi -CC="$ac_cv_prog_CC" +CC=$ac_cv_prog_CC if test -n "$CC"; then - echo "$ac_t""$CC" 1>&6 + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 else - echo "$ac_t""no" 1>&6 + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:564: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_prog_rejected=no - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then - ac_prog_rejected=yes - continue - fi - ac_cv_prog_CC="cc" - break - fi - done - IFS="$ac_save_ifs" +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + if test $ac_prog_rejected = yes; then # We found a bogon in the path, so make sure we never use it. set dummy $ac_cv_prog_CC shift - if test $# -gt 0; then + if test $# != 0; then # We chose a different compiler from the bogus one. # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift - set dummy "$ac_dir/$ac_word" "$@" - shift - ac_cv_prog_CC="$@" + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" fi fi fi fi -CC="$ac_cv_prog_CC" +CC=$ac_cv_prog_CC if test -n "$CC"; then - echo "$ac_t""$CC" 1>&6 + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 else - echo "$ac_t""no" 1>&6 + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi - if test -z "$CC"; then - case "`uname -s`" in - *win32* | *WIN32*) - # Extract the first word of "cl", so it can be a program name with args. -set dummy cl; ac_word=$2 -echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:615: checking for $ac_word" >&5 -if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - ac_dummy="$PATH" - for ac_dir in $ac_dummy; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/$ac_word; then - ac_cv_prog_CC="cl" - break - fi - done - IFS="$ac_save_ifs" +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + fi fi -CC="$ac_cv_prog_CC" +CC=$ac_cv_prog_CC if test -n "$CC"; then - echo "$ac_t""$CC" 1>&6 + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 else - echo "$ac_t""no" 1>&6 + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi - ;; - esac + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 fi - test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 -echo "configure:647: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 + test -n "$ac_ct_CC" && break +done + + CC=$ac_ct_CC +fi + +fi -ac_ext=c -# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. -ac_cpp='$CPP $CPPFLAGS' -ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' -ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' -cross_compiling=$ac_cv_prog_cc_cross -cat > conftest.$ac_ext << EOF +test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH" >&5 +echo "$as_me: error: no acceptable C compiler found in \$PATH" >&2;} + { (exit 1); exit 1; }; } -#line 658 "configure" +# Provide some information about the compiler. +echo "$as_me:$LINENO:" \ + "checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5 + (eval $ac_compiler --version </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5 + (eval $ac_compiler -v </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5 + (eval $ac_compiler -V </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -main(){return(0);} -EOF -if { (eval echo configure:663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - ac_cv_prog_cc_works=yes - # If we can't run a trivial program, we are probably using a cross compiler. - if (./conftest; exit) 2>/dev/null; then - ac_cv_prog_cc_cross=no +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.exe" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +echo "$as_me:$LINENO: checking for C compiler default output" >&5 +echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6 +ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` +if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5 + (eval $ac_link_default) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Find the output, starting from the most likely. This scheme is +# not robust to junk in `.', hence go to wildcards (a.*) only as a last +# resort. + +# Be careful to initialize this variable, since it used to be cached. +# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile. +ac_cv_exeext= +for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; + a.out ) # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + # FIXME: I believe we export ac_cv_exeext for Libtool --akim. + export ac_cv_exeext + break;; + * ) break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +{ { echo "$as_me:$LINENO: error: C compiler cannot create executables +check \`config.log' for details." >&5 +echo "$as_me: error: C compiler cannot create executables +check \`config.log' for details." >&2;} + { (exit 77); exit 77; }; } +fi + +ac_exeext=$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_file" >&5 +echo "${ECHO_T}$ac_file" >&6 + +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether the C compiler works" >&5 +echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6 +# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cross_compiling=no else - ac_cv_prog_cc_cross=yes + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { echo "$as_me:$LINENO: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'." >&5 +echo "$as_me: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'." >&2;} + { (exit 1); exit 1; }; } + fi fi -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - ac_cv_prog_cc_works=no fi -rm -fr conftest* -ac_ext=c -# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. -ac_cpp='$CPP $CPPFLAGS' -ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' -ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' -cross_compiling=$ac_cv_prog_cc_cross - -echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 -if test $ac_cv_prog_cc_works = no; then - { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } -fi -echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 -echo "configure:689: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 -echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 -cross_compiling=$ac_cv_prog_cc_cross - -echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 -echo "configure:694: checking whether we are using GNU C" >&5 -if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.c <<EOF -#ifdef __GNUC__ - yes; -#endif -EOF -if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:703: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then - ac_cv_prog_gcc=yes +echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +rm -f a.out a.exe conftest$ac_cv_exeext +ac_clean_files=$ac_clean_files_save +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 +echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6 +echo "$as_me:$LINENO: result: $cross_compiling" >&5 +echo "${ECHO_T}$cross_compiling" >&6 + +echo "$as_me:$LINENO: checking for suffix of executables" >&5 +echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6 +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + export ac_cv_exeext + break;; + * ) break;; + esac +done else - ac_cv_prog_gcc=no -fi -fi - -echo "$ac_t""$ac_cv_prog_gcc" 1>&6 + { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link" >&5 +echo "$as_me: error: cannot compute suffix of executables: cannot compile and link" >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 +echo "${ECHO_T}$ac_cv_exeext" >&6 + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +echo "$as_me:$LINENO: checking for suffix of object files" >&5 +echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6 +if test "${ac_cv_objext+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" -if test $ac_cv_prog_gcc = yes; then - GCC=yes +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done else - GCC= -fi + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile" >&5 +echo "$as_me: error: cannot compute suffix of object files: cannot compile" >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 +echo "${ECHO_T}$ac_cv_objext" >&6 +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif -ac_test_CFLAGS="${CFLAGS+set}" -ac_save_CFLAGS="$CFLAGS" -CFLAGS= -echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 -echo "configure:722: checking whether ${CC-cc} accepts -g" >&5 -if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_compiler_gnu=yes else - echo 'void f(){}' > conftest.c -if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_compiler_gnu=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 +GCC=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +CFLAGS="-g" +echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then ac_cv_prog_cc_g=yes else - ac_cv_prog_cc_g=no + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_prog_cc_g=no fi -rm -f conftest* - +rm -f conftest.$ac_objext conftest.$ac_ext fi - -echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" + CFLAGS=$ac_save_CFLAGS elif test $ac_cv_prog_cc_g = yes; then if test "$GCC" = yes; then CFLAGS="-g -O2" @@ -748,150 +1857,560 @@ else CFLAGS= fi fi +echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5 +echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_prog_cc_stdc=no +ac_save_CC=$CC +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#include <stdarg.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX 10.20 and later -Ae +# HP-UX older versions -Aa -D_HPUX_SOURCE +# SVR4 -Xc -D__EXTENSIONS__ +for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_stdc=$ac_arg +break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext +done +rm -f conftest.$ac_ext conftest.$ac_objext +CC=$ac_save_CC -echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6 -echo "configure:754: checking for POSIXized ISC" >&5 -if test -d /etc/conf/kconfig.d && - grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1 -then - echo "$ac_t""yes" 1>&6 - ISC=yes # If later tests want to check for ISC. - cat >> confdefs.h <<\EOF -#define _POSIX_SOURCE 1 -EOF +fi + +case "x$ac_cv_prog_cc_stdc" in + x|xno) + echo "$as_me:$LINENO: result: none needed" >&5 +echo "${ECHO_T}none needed" >&6 ;; + *) + echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 + CC="$CC $ac_cv_prog_cc_stdc" ;; +esac + +# Some people use a C++ compiler to compile C. Since we use `exit', +# in C++ we need to declare it. In case someone uses the same compiler +# for both compiling C and C++ we need to have the C++ compiler decide +# the declaration of exit, since it's the most demanding environment. +cat >conftest.$ac_ext <<_ACEOF +#ifndef __cplusplus + choke me +#endif +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + for ac_declaration in \ + ''\ + '#include <stdlib.h>' \ + 'extern "C" void std::exit (int) throw (); using std::exit;' \ + 'extern "C" void std::exit (int); using std::exit;' \ + 'extern "C" void exit (int) throw ();' \ + 'extern "C" void exit (int);' \ + 'void exit (int);' +do + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#include <stdlib.h> +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +continue +fi +rm -f conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext +done +rm -f conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi - if test "$GCC" = yes; then - CC="$CC -posix" - else - CC="$CC -Xp" - fi else - echo "$ac_t""no" 1>&6 - ISC= + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 fi +rm -f conftest.$ac_objext conftest.$ac_ext +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +echo "$as_me:$LINENO: checking for library containing strerror" >&5 +echo $ECHO_N "checking for library containing strerror... $ECHO_C" >&6 +if test "${ac_cv_search_strerror+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_func_search_save_LIBS=$LIBS +ac_cv_search_strerror=no +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" -echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:775: checking how to run the C preprocessor" >&5 +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char strerror (); +int +main () +{ +strerror (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_search_strerror="none required" +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +if test "$ac_cv_search_strerror" = no; then + for ac_lib in cposix; do + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char strerror (); +int +main () +{ +strerror (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_search_strerror="-l$ac_lib" +break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext + done +fi +LIBS=$ac_func_search_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_search_strerror" >&5 +echo "${ECHO_T}$ac_cv_search_strerror" >&6 +if test "$ac_cv_search_strerror" != no; then + test "$ac_cv_search_strerror" = "none required" || LIBS="$ac_cv_search_strerror $LIBS" + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 +echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then -if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 + if test "${ac_cv_prog_CPP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - # This must be in double quotes, not single quotes, because CPP may get - # substituted into the Makefile and "${CC-cc}" will confuse make. - CPP="${CC-cc} -E" + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. # On the NeXT, cc -E runs the code through the compiler's parser, - # not just through cpp. - cat > conftest.$ac_ext <<EOF -#line 790 "configure" + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <assert.h> -Syntax Error -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:796: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } -ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` -if test -z "$ac_err"; then + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then : else - echo "$ac_err" >&5 - echo "configure: failed program was:" >&5 + echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 - rm -rf conftest* - CPP="${CC-cc} -E -traditional-cpp" - cat > conftest.$ac_ext <<EOF -#line 807 "configure" + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -#include <assert.h> -Syntax Error -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:813: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } -ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` -if test -z "$ac_err"; then - : +#include <ac_nonexistent.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi else - echo "$ac_err" >&5 - echo "configure: failed program was:" >&5 + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 - rm -rf conftest* - CPP="${CC-cc} -nologo -E" - cat > conftest.$ac_ext <<EOF -#line 824 "configure" + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +echo "$as_me:$LINENO: result: $CPP" >&5 +echo "${ECHO_T}$CPP" >&6 +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <assert.h> -Syntax Error -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:830: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } -ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` -if test -z "$ac_err"; then + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then : else - echo "$ac_err" >&5 - echo "configure: failed program was:" >&5 + echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 - rm -rf conftest* - CPP=/lib/cpp + # Broken: fails on valid input. +continue fi -rm -f conftest* +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#include <ac_nonexistent.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes fi -rm -f conftest* +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + # Passes both tests. +ac_preproc_ok=: +break fi -rm -f conftest* - ac_cv_prog_CPP="$CPP" +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + : +else + { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check" >&5 +echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;} + { (exit 1); exit 1; }; } fi - CPP="$ac_cv_prog_CPP" + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +echo "$as_me:$LINENO: checking for egrep" >&5 +echo $ECHO_N "checking for egrep... $ECHO_C" >&6 +if test "${ac_cv_prog_egrep+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_prog_CPP="$CPP" + if echo a | (grep -E '(a|b)') >/dev/null 2>&1 + then ac_cv_prog_egrep='grep -E' + else ac_cv_prog_egrep='egrep' + fi fi -echo "$ac_t""$CPP" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5 +echo "${ECHO_T}$ac_cv_prog_egrep" >&6 + EGREP=$ac_cv_prog_egrep + -if test $ac_cv_prog_gcc = yes; then - echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6 -echo "configure:856: checking whether ${CC-cc} needs -traditional" >&5 -if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +if test $ac_cv_c_compiler_gnu = yes; then + echo "$as_me:$LINENO: checking whether $CC needs -traditional" >&5 +echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6 +if test "${ac_cv_prog_gcc_traditional+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else ac_pattern="Autoconf.*'x'" - cat > conftest.$ac_ext <<EOF -#line 862 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <sgtty.h> Autoconf TIOCGETP -EOF +_ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - egrep "$ac_pattern" >/dev/null 2>&1; then - rm -rf conftest* + $EGREP "$ac_pattern" >/dev/null 2>&1; then ac_cv_prog_gcc_traditional=yes else - rm -rf conftest* ac_cv_prog_gcc_traditional=no fi rm -f conftest* if test $ac_cv_prog_gcc_traditional = no; then - cat > conftest.$ac_ext <<EOF -#line 880 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <termio.h> Autoconf TCGETA -EOF +_ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - egrep "$ac_pattern" >/dev/null 2>&1; then - rm -rf conftest* + $EGREP "$ac_pattern" >/dev/null 2>&1; then ac_cv_prog_gcc_traditional=yes fi rm -f conftest* fi fi - -echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_prog_gcc_traditional" >&5 +echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6 if test $ac_cv_prog_gcc_traditional = yes; then CC="$CC -traditional" fi @@ -907,14 +2426,20 @@ for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do ac_aux_dir=$ac_dir ac_install_sh="$ac_aux_dir/install.sh -c" break + elif test -f $ac_dir/shtool; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break fi done if test -z "$ac_aux_dir"; then - { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; } + { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5 +echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;} + { (exit 1); exit 1; }; } fi -ac_config_guess=$ac_aux_dir/config.guess -ac_config_sub=$ac_aux_dir/config.sub -ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. +ac_config_guess="$SHELL $ac_aux_dir/config.guess" +ac_config_sub="$SHELL $ac_aux_dir/config.sub" +ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure. # Find a good install program. We prefer a C program (faster), # so one script is as good as another. But avoid the broken or @@ -923,416 +2448,824 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. # SunOS /usr/etc/install # IRIX /sbin/install # AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag # AFS /usr/afsws/bin/install, which mishandles nonexistent args # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. -echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:932: checking for a BSD compatible install" >&5 +echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5 +echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6 if test -z "$INSTALL"; then -if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":" - for ac_dir in $PATH; do - # Account for people who put trailing slashes in PATH elements. - case "$ac_dir/" in - /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; - *) - # OSF1 and SCO ODT 3.0 have their own names for install. - # Don't use installbsd from OSF since it installs stuff as root - # by default. - for ac_prog in ginstall scoinst install; do - if test -f $ac_dir/$ac_prog; then - if test $ac_prog = install && - grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then - # AIX install. It has an incompatible calling convention. - : - else - ac_cv_path_install="$ac_dir/$ac_prog -c" - break 2 - fi - fi +if test "${ac_cv_path_install+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in + ./ | .// | /cC/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then + if test $ac_prog = install && + grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi done - ;; - esac - done - IFS="$ac_save_IFS" + done + ;; +esac +done + fi if test "${ac_cv_path_install+set}" = set; then - INSTALL="$ac_cv_path_install" + INSTALL=$ac_cv_path_install else # As a last resort, use the slow shell script. We don't cache a # path for INSTALL within a source directory, because that will # break other packages using the cache if that directory is # removed, or if the path is relative. - INSTALL="$ac_install_sh" + INSTALL=$ac_install_sh fi fi -echo "$ac_t""$INSTALL" 1>&6 +echo "$as_me:$LINENO: result: $INSTALL" >&5 +echo "${ECHO_T}$INSTALL" >&6 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. # It thinks the first close brace ends the variable substitution. test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' -test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' +# Checks for compilation model. +# Check whether --enable-largefile or --disable-largefile was given. +if test "${enable_largefile+set}" = set; then + enableval="$enable_largefile" + +fi; +if test "$enable_largefile" != no; then + + echo "$as_me:$LINENO: checking for special C compiler options needed for large files" >&5 +echo $ECHO_N "checking for special C compiler options needed for large files... $ECHO_C" >&6 +if test "${ac_cv_sys_largefile_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + ac_save_CC=$CC + while :; do + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF + rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext + CC="$CC -n32" + rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sys_largefile_CC=' -n32'; break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext + break + done + CC=$ac_save_CC + rm -f conftest.$ac_ext + fi +fi +echo "$as_me:$LINENO: result: $ac_cv_sys_largefile_CC" >&5 +echo "${ECHO_T}$ac_cv_sys_largefile_CC" >&6 + if test "$ac_cv_sys_largefile_CC" != no; then + CC=$CC$ac_cv_sys_largefile_CC + fi -echo $ac_n "checking for initscr in -lxcurses""... $ac_c" 1>&6 -echo "configure:987: checking for initscr in -lxcurses" >&5 -ac_lib_var=`echo xcurses'_'initscr | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 + echo "$as_me:$LINENO: checking for _FILE_OFFSET_BITS value needed for large files" >&5 +echo $ECHO_N "checking for _FILE_OFFSET_BITS value needed for large files... $ECHO_C" >&6 +if test "${ac_cv_sys_file_offset_bits+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + while :; do + ac_cv_sys_file_offset_bits=no + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break else - ac_save_LIBS="$LIBS" + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#define _FILE_OFFSET_BITS 64 +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sys_file_offset_bits=64; break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext + break +done +fi +echo "$as_me:$LINENO: result: $ac_cv_sys_file_offset_bits" >&5 +echo "${ECHO_T}$ac_cv_sys_file_offset_bits" >&6 +if test "$ac_cv_sys_file_offset_bits" != no; then + +cat >>confdefs.h <<_ACEOF +#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits +_ACEOF + +fi +rm -f conftest* + echo "$as_me:$LINENO: checking for _LARGE_FILES value needed for large files" >&5 +echo $ECHO_N "checking for _LARGE_FILES value needed for large files... $ECHO_C" >&6 +if test "${ac_cv_sys_large_files+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + while :; do + ac_cv_sys_large_files=no + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#define _LARGE_FILES 1 +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_sys_large_files=1; break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext + break +done +fi +echo "$as_me:$LINENO: result: $ac_cv_sys_large_files" >&5 +echo "${ECHO_T}$ac_cv_sys_large_files" >&6 +if test "$ac_cv_sys_large_files" != no; then + +cat >>confdefs.h <<_ACEOF +#define _LARGE_FILES $ac_cv_sys_large_files +_ACEOF + +fi +rm -f conftest* +fi + + +# Checks for general libraries. +echo "$as_me:$LINENO: checking for initscr in -lxcurses" >&5 +echo $ECHO_N "checking for initscr in -lxcurses... $ECHO_C" >&6 +if test "${ac_cv_lib_xcurses_initscr+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS LIBS="-lxcurses $LIBS" -cat > conftest.$ac_ext <<EOF -#line 995 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char initscr(); - -int main() { -initscr() -; return 0; } -EOF -if { (eval echo configure:1006: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + builtin and then its argument prototype would still apply. */ +char initscr (); +int +main () +{ +initscr (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_xcurses_initscr=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_xcurses_initscr=no fi -rm -f conftest* -LIBS="$ac_save_LIBS" - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_lib_xcurses_initscr" >&5 +echo "${ECHO_T}$ac_cv_lib_xcurses_initscr" >&6 +if test $ac_cv_lib_xcurses_initscr = yes; then have_xcurses=yes else - echo "$ac_t""no" 1>&6 -have_xcurses=no + have_xcurses=no fi -echo $ac_n "checking for initscr in -lncurses""... $ac_c" 1>&6 -echo "configure:1028: checking for initscr in -lncurses" >&5 -ac_lib_var=`echo ncurses'_'initscr | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +echo "$as_me:$LINENO: checking for initscr in -lncurses" >&5 +echo $ECHO_N "checking for initscr in -lncurses... $ECHO_C" >&6 +if test "${ac_cv_lib_ncurses_initscr+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_save_LIBS="$LIBS" + ac_check_lib_save_LIBS=$LIBS LIBS="-lncurses $LIBS" -cat > conftest.$ac_ext <<EOF -#line 1036 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char initscr(); - -int main() { -initscr() -; return 0; } -EOF -if { (eval echo configure:1047: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + builtin and then its argument prototype would still apply. */ +char initscr (); +int +main () +{ +initscr (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_ncurses_initscr=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_ncurses_initscr=no fi -rm -f conftest* -LIBS="$ac_save_LIBS" - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_lib_ncurses_initscr" >&5 +echo "${ECHO_T}$ac_cv_lib_ncurses_initscr" >&6 +if test $ac_cv_lib_ncurses_initscr = yes; then have_ncurses=yes else - echo "$ac_t""no" 1>&6 -have_ncurses=no + have_ncurses=no fi -echo $ac_n "checking for initscr in -lcurses""... $ac_c" 1>&6 -echo "configure:1069: checking for initscr in -lcurses" >&5 -ac_lib_var=`echo curses'_'initscr | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +echo "$as_me:$LINENO: checking for initscr in -lcurses" >&5 +echo $ECHO_N "checking for initscr in -lcurses... $ECHO_C" >&6 +if test "${ac_cv_lib_curses_initscr+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_save_LIBS="$LIBS" + ac_check_lib_save_LIBS=$LIBS LIBS="-lcurses $LIBS" -cat > conftest.$ac_ext <<EOF -#line 1077 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char initscr(); - -int main() { -initscr() -; return 0; } -EOF -if { (eval echo configure:1088: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + builtin and then its argument prototype would still apply. */ +char initscr (); +int +main () +{ +initscr (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_curses_initscr=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_curses_initscr=no fi -rm -f conftest* -LIBS="$ac_save_LIBS" - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_lib_curses_initscr" >&5 +echo "${ECHO_T}$ac_cv_lib_curses_initscr" >&6 +if test $ac_cv_lib_curses_initscr = yes; then have_curses=yes else - echo "$ac_t""no" 1>&6 -have_curses=no + have_curses=no fi -echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6 -echo "configure:1110: checking for tgetent in -ltermcap" >&5 -ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +echo "$as_me:$LINENO: checking for tgetent in -ltermcap" >&5 +echo $ECHO_N "checking for tgetent in -ltermcap... $ECHO_C" >&6 +if test "${ac_cv_lib_termcap_tgetent+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_save_LIBS="$LIBS" + ac_check_lib_save_LIBS=$LIBS LIBS="-ltermcap $LIBS" -cat > conftest.$ac_ext <<EOF -#line 1118 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char tgetent(); - -int main() { -tgetent() -; return 0; } -EOF -if { (eval echo configure:1129: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + builtin and then its argument prototype would still apply. */ +char tgetent (); +int +main () +{ +tgetent (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_termcap_tgetent=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_termcap_tgetent=no fi -rm -f conftest* -LIBS="$ac_save_LIBS" - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_lib_termcap_tgetent" >&5 +echo "${ECHO_T}$ac_cv_lib_termcap_tgetent" >&6 +if test $ac_cv_lib_termcap_tgetent = yes; then have_termcap=yes else - echo "$ac_t""no" 1>&6 -have_termcap=no + have_termcap=no fi -echo $ac_n "checking for tgetent in -ltermlib""... $ac_c" 1>&6 -echo "configure:1151: checking for tgetent in -ltermlib" >&5 -ac_lib_var=`echo termlib'_'tgetent | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +echo "$as_me:$LINENO: checking for tgetent in -ltermlib" >&5 +echo $ECHO_N "checking for tgetent in -ltermlib... $ECHO_C" >&6 +if test "${ac_cv_lib_termlib_tgetent+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_save_LIBS="$LIBS" + ac_check_lib_save_LIBS=$LIBS LIBS="-ltermlib $LIBS" -cat > conftest.$ac_ext <<EOF -#line 1159 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char tgetent(); - -int main() { -tgetent() -; return 0; } -EOF -if { (eval echo configure:1170: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + builtin and then its argument prototype would still apply. */ +char tgetent (); +int +main () +{ +tgetent (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_termlib_tgetent=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_termlib_tgetent=no fi -rm -f conftest* -LIBS="$ac_save_LIBS" - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_lib_termlib_tgetent" >&5 +echo "${ECHO_T}$ac_cv_lib_termlib_tgetent" >&6 +if test $ac_cv_lib_termlib_tgetent = yes; then have_termlib=yes else - echo "$ac_t""no" 1>&6 -have_termlib=no + have_termlib=no fi -echo $ac_n "checking for regcmp in -lgen""... $ac_c" 1>&6 -echo "configure:1192: checking for regcmp in -lgen" >&5 -ac_lib_var=`echo gen'_'regcmp | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +# Regular expressions (regcmp) are in -lgen on Solaris 2, +# and in -lintl on SCO Unix. + +echo "$as_me:$LINENO: checking for regcmp in -lgen" >&5 +echo $ECHO_N "checking for regcmp in -lgen... $ECHO_C" >&6 +if test "${ac_cv_lib_gen_regcmp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_save_LIBS="$LIBS" + ac_check_lib_save_LIBS=$LIBS LIBS="-lgen $LIBS" -cat > conftest.$ac_ext <<EOF -#line 1200 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char regcmp(); - -int main() { -regcmp() -; return 0; } -EOF -if { (eval echo configure:1211: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + builtin and then its argument prototype would still apply. */ +char regcmp (); +int +main () +{ +regcmp (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_gen_regcmp=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_gen_regcmp=no fi -rm -f conftest* -LIBS="$ac_save_LIBS" - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 - ac_tr_lib=HAVE_LIB`echo gen | sed -e 's/[^a-zA-Z0-9_]/_/g' \ - -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` - cat >> confdefs.h <<EOF -#define $ac_tr_lib 1 -EOF +echo "$as_me:$LINENO: result: $ac_cv_lib_gen_regcmp" >&5 +echo "${ECHO_T}$ac_cv_lib_gen_regcmp" >&6 +if test $ac_cv_lib_gen_regcmp = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBGEN 1 +_ACEOF LIBS="-lgen $LIBS" -else - echo "$ac_t""no" 1>&6 fi -echo $ac_n "checking for regcmp in -lintl""... $ac_c" 1>&6 -echo "configure:1239: checking for regcmp in -lintl" >&5 -ac_lib_var=`echo intl'_'regcmp | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 + +echo "$as_me:$LINENO: checking for regcmp in -lintl" >&5 +echo $ECHO_N "checking for regcmp in -lintl... $ECHO_C" >&6 +if test "${ac_cv_lib_intl_regcmp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_save_LIBS="$LIBS" + ac_check_lib_save_LIBS=$LIBS LIBS="-lintl $LIBS" -cat > conftest.$ac_ext <<EOF -#line 1247 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char regcmp(); - -int main() { -regcmp() -; return 0; } -EOF -if { (eval echo configure:1258: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + builtin and then its argument prototype would still apply. */ +char regcmp (); +int +main () +{ +regcmp (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_intl_regcmp=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_intl_regcmp=no fi -rm -f conftest* -LIBS="$ac_save_LIBS" - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 - ac_tr_lib=HAVE_LIB`echo intl | sed -e 's/[^a-zA-Z0-9_]/_/g' \ - -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` - cat >> confdefs.h <<EOF -#define $ac_tr_lib 1 -EOF +echo "$as_me:$LINENO: result: $ac_cv_lib_intl_regcmp" >&5 +echo "${ECHO_T}$ac_cv_lib_intl_regcmp" >&6 +if test $ac_cv_lib_intl_regcmp = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBINTL 1 +_ACEOF LIBS="-lintl $LIBS" -else - echo "$ac_t""no" 1>&6 fi -echo $ac_n "checking for regcmp in -lPW""... $ac_c" 1>&6 -echo "configure:1286: checking for regcmp in -lPW" >&5 -ac_lib_var=`echo PW'_'regcmp | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 + +echo "$as_me:$LINENO: checking for regcmp in -lPW" >&5 +echo $ECHO_N "checking for regcmp in -lPW... $ECHO_C" >&6 +if test "${ac_cv_lib_PW_regcmp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_save_LIBS="$LIBS" + ac_check_lib_save_LIBS=$LIBS LIBS="-lPW $LIBS" -cat > conftest.$ac_ext <<EOF -#line 1294 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char regcmp(); - -int main() { -regcmp() -; return 0; } -EOF -if { (eval echo configure:1305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" + builtin and then its argument prototype would still apply. */ +char regcmp (); +int +main () +{ +regcmp (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_PW_regcmp=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_PW_regcmp=no fi -rm -f conftest* -LIBS="$ac_save_LIBS" - +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 - ac_tr_lib=HAVE_LIB`echo PW | sed -e 's/[^a-zA-Z0-9_]/_/g' \ - -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` - cat >> confdefs.h <<EOF -#define $ac_tr_lib 1 -EOF +echo "$as_me:$LINENO: result: $ac_cv_lib_PW_regcmp" >&5 +echo "${ECHO_T}$ac_cv_lib_PW_regcmp" >&6 +if test $ac_cv_lib_PW_regcmp = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBPW 1 +_ACEOF LIBS="-lPW $LIBS" -else - echo "$ac_t""no" 1>&6 fi -echo $ac_n "checking for working terminal libraries""... $ac_c" 1>&6 -echo "configure:1334: checking for working terminal libraries" >&5 +# Checks for terminal libraries +echo "$as_me:$LINENO: checking for working terminal libraries" >&5 +echo $ECHO_N "checking for working terminal libraries... $ECHO_C" >&6 TERMLIBS= +# Check for systems where curses is broken. curses_broken=0 if test x`uname -s` = "xHP-UX" >/dev/null 2>&1; then if test x`uname -r` = "xB.11.00" >/dev/null 2>&1; then @@ -1344,114 +3277,170 @@ fi fi if test $curses_broken = 0; then +# -- Try xcurses. if test "x$TERMLIBS" = x; then if test $have_xcurses = yes; then TERMLIBS="-lxcurses" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - cat > conftest.$ac_ext <<EOF -#line 1354 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0); -; return 0; } -EOF -if { (eval echo configure:1361: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then termok=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - termok=no + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +termok=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi fi +# -- Try ncurses. if test "x$TERMLIBS" = x; then if test $have_ncurses = yes; then TERMLIBS="-lncurses" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - cat > conftest.$ac_ext <<EOF -#line 1382 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0); -; return 0; } -EOF -if { (eval echo configure:1389: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then termok=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - termok=no + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +termok=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi fi +# -- Try curses. if test "x$TERMLIBS" = x; then if test $have_curses = yes; then TERMLIBS="-lcurses" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - cat > conftest.$ac_ext <<EOF -#line 1410 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0); -; return 0; } -EOF -if { (eval echo configure:1417: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then termok=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - termok=no + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +termok=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi fi +# -- Try curses & termcap. if test "x$TERMLIBS" = x; then if test $have_curses = yes; then if test $have_termcap = yes; then TERMLIBS="-lcurses -ltermcap" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - cat > conftest.$ac_ext <<EOF -#line 1439 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0); -; return 0; } -EOF -if { (eval echo configure:1446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then termok=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - termok=no + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +termok=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi @@ -1459,151 +3448,151 @@ rm -f conftest* fi fi +# -- Try termcap. if test "x$TERMLIBS" = x; then if test $have_termcap = yes; then TERMLIBS="-ltermcap" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - cat > conftest.$ac_ext <<EOF -#line 1469 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0); -; return 0; } -EOF -if { (eval echo configure:1476: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then termok=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - termok=no + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +termok=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi fi +# -- Try termlib. if test "x$TERMLIBS" = x; then if test $have_termlib = yes; then TERMLIBS="-lcurses -ltermlib" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - cat > conftest.$ac_ext <<EOF -#line 1497 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0); -; return 0; } -EOF -if { (eval echo configure:1504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then termok=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - termok=no + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +termok=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi fi if test "x$TERMLIBS" = x; then - echo "$ac_t""Cannot find terminal libraries - configure failed" 1>&6 + echo "$as_me:$LINENO: result: Cannot find terminal libraries - configure failed" >&5 +echo "${ECHO_T}Cannot find terminal libraries - configure failed" >&6 exit 1 fi -echo "$ac_t""using $TERMLIBS" 1>&6 +echo "$as_me:$LINENO: result: using $TERMLIBS" >&5 +echo "${ECHO_T}using $TERMLIBS" >&6 LIBS="$LIBS $TERMLIBS" - -for ac_hdr in ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h sys/ptem.h -do -ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` -echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:1531: checking for $ac_hdr" >&5 -if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - cat > conftest.$ac_ext <<EOF -#line 1536 "configure" -#include "confdefs.h" -#include <$ac_hdr> -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1541: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } -ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` -if test -z "$ac_err"; then - rm -rf conftest* - eval "ac_cv_header_$ac_safe=yes" -else - echo "$ac_err" >&5 - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_header_$ac_safe=no" -fi -rm -f conftest* -fi -if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then - echo "$ac_t""yes" 1>&6 - ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` - cat >> confdefs.h <<EOF -#define $ac_tr_hdr 1 -EOF - -else - echo "$ac_t""no" 1>&6 -fi -done - - -echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 -echo "configure:1569: checking for ANSI C header files" >&5 -if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +# Checks for header files. +echo "$as_me:$LINENO: checking for ANSI C header files" >&5 +echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6 +if test "${ac_cv_header_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat > conftest.$ac_ext <<EOF -#line 1574 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <stdlib.h> #include <stdarg.h> #include <string.h> #include <float.h> -EOF -ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1582: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } -ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` -if test -z "$ac_err"; then - rm -rf conftest* + +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then ac_cv_header_stdc=yes else - echo "$ac_err" >&5 - echo "configure: failed program was:" >&5 + echo "$as_me: failed program was:" >&5 cat conftest.$ac_ext >&5 - rm -rf conftest* ac_cv_header_stdc=no fi -rm -f conftest* +rm -f conftest.err conftest.$ac_ext if test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. -cat > conftest.$ac_ext <<EOF -#line 1599 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <string.h> -EOF + +_ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - egrep "memchr" >/dev/null 2>&1; then + $EGREP "memchr" >/dev/null 2>&1; then : else - rm -rf conftest* ac_cv_header_stdc=no fi rm -f conftest* @@ -1612,16 +3601,16 @@ fi if test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. -cat > conftest.$ac_ext <<EOF -#line 1617 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <stdlib.h> -EOF + +_ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - egrep "free" >/dev/null 2>&1; then + $EGREP "free" >/dev/null 2>&1; then : else - rm -rf conftest* ac_cv_header_stdc=no fi rm -f conftest* @@ -1630,159 +3619,790 @@ fi if test $ac_cv_header_stdc = yes; then # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. -if test "$cross_compiling" = yes; then + if test "$cross_compiling" = yes; then : else - cat > conftest.$ac_ext <<EOF -#line 1638 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <ctype.h> -#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') -#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) -#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) -int main () { int i; for (i = 0; i < 256; i++) -if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); -exit (0); } +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif -EOF -if { (eval echo configure:1649: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null -then +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + exit(2); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then : else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -fr conftest* - ac_cv_header_stdc=no + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +( exit $ac_status ) +ac_cv_header_stdc=no fi -rm -fr conftest* +rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi - fi fi - -echo "$ac_t""$ac_cv_header_stdc" 1>&6 +echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5 +echo "${ECHO_T}$ac_cv_header_stdc" >&6 if test $ac_cv_header_stdc = yes; then - cat >> confdefs.h <<\EOF + +cat >>confdefs.h <<\_ACEOF #define STDC_HEADERS 1 -EOF +_ACEOF + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. + + + + + + + + + +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +$ac_includes_default + +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_Header=yes" +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +eval "$as_ac_Header=no" +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + + + + + + + + + + + + + + +for ac_header in ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h sys/ptem.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_header_compiler=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc in + yes:no ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};; + no:yes ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done -echo $ac_n "checking for off_t""... $ac_c" 1>&6 -echo "configure:1673: checking for off_t" >&5 -if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 + +# Checks for typedefs, structures, and compiler characteristics. +echo "$as_me:$LINENO: checking whether stat file-mode macros are broken" >&5 +echo $ECHO_N "checking whether stat file-mode macros are broken... $ECHO_C" >&6 +if test "${ac_cv_header_stat_broken+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat > conftest.$ac_ext <<EOF -#line 1678 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <sys/types.h> -#if STDC_HEADERS -#include <stdlib.h> -#include <stddef.h> +#include <sys/stat.h> + +#if defined(S_ISBLK) && defined(S_IFDIR) +# if S_ISBLK (S_IFDIR) +You lose. +# endif +#endif + +#if defined(S_ISBLK) && defined(S_IFCHR) +# if S_ISBLK (S_IFCHR) +You lose. +# endif +#endif + +#if defined(S_ISLNK) && defined(S_IFREG) +# if S_ISLNK (S_IFREG) +You lose. +# endif #endif -EOF + +#if defined(S_ISSOCK) && defined(S_IFREG) +# if S_ISSOCK (S_IFREG) +You lose. +# endif +#endif + +_ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then - rm -rf conftest* - ac_cv_type_off_t=yes + $EGREP "You lose" >/dev/null 2>&1; then + ac_cv_header_stat_broken=yes else - rm -rf conftest* - ac_cv_type_off_t=no + ac_cv_header_stat_broken=no fi rm -f conftest* fi -echo "$ac_t""$ac_cv_type_off_t" 1>&6 -if test $ac_cv_type_off_t = no; then - cat >> confdefs.h <<\EOF +echo "$as_me:$LINENO: result: $ac_cv_header_stat_broken" >&5 +echo "${ECHO_T}$ac_cv_header_stat_broken" >&6 +if test $ac_cv_header_stat_broken = yes; then + +cat >>confdefs.h <<\_ACEOF +#define STAT_MACROS_BROKEN 1 +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5 +echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6 +if test "${ac_cv_c_const+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" + +int +main () +{ +/* FIXME: Include the comments suggested by Paul. */ +#ifndef __cplusplus + /* Ultrix mips cc rejects this. */ + typedef int charset[2]; + const charset x; + /* SunOS 4.1.1 cc rejects this. */ + char const *const *ccp; + char **p; + /* NEC SVR4.0.2 mips cc rejects this. */ + struct point {int x, y;}; + static struct point const zero = {0,0}; + /* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in + an arm of an if-expression whose if-part is not a constant + expression */ + const char *g = "string"; + ccp = &g + (g ? g-g : 0); + /* HPUX 7.0 cc rejects these. */ + ++ccp; + p = (char**) ccp; + ccp = (char const *const *) p; + { /* SCO 3.2v4 cc rejects this. */ + char *t; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; + } + { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25, 17}; + const int *foo = &x[0]; + ++foo; + } + { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; + } + { /* AIX XL C 1.02.0.0 rejects this saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; }; + struct s *b; b->j = 5; + } + { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; + } +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_const=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_c_const=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5 +echo "${ECHO_T}$ac_cv_c_const" >&6 +if test $ac_cv_c_const = no; then + +cat >>confdefs.h <<\_ACEOF +#define const +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for off_t" >&5 +echo $ECHO_N "checking for off_t... $ECHO_C" >&6 +if test "${ac_cv_type_off_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +$ac_includes_default +int +main () +{ +if ((off_t *) 0) + return 0; +if (sizeof (off_t)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_off_t=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_type_off_t=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5 +echo "${ECHO_T}$ac_cv_type_off_t" >&6 +if test $ac_cv_type_off_t = yes; then + : +else + +cat >>confdefs.h <<_ACEOF #define off_t long -EOF +_ACEOF fi -echo $ac_n "checking for void""... $ac_c" 1>&6 -echo "configure:1706: checking for void" >&5 -cat > conftest.$ac_ext <<EOF -#line 1708 "configure" +echo "$as_me:$LINENO: checking for size_t" >&5 +echo $ECHO_N "checking for size_t... $ECHO_C" >&6 +if test "${ac_cv_type_size_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" +$ac_includes_default +int +main () +{ +if ((size_t *) 0) + return 0; +if (sizeof (size_t)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_size_t=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_type_size_t=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5 +echo "${ECHO_T}$ac_cv_type_size_t" >&6 +if test $ac_cv_type_size_t = yes; then + : +else + +cat >>confdefs.h <<_ACEOF +#define size_t unsigned +_ACEOF + +fi + +echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5 +echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6 +if test "${ac_cv_header_time+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +#include <sys/types.h> +#include <sys/time.h> +#include <time.h> + +int +main () +{ +if ((struct tm *) 0) +return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_header_time=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_header_time=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_header_time" >&5 +echo "${ECHO_T}$ac_cv_header_time" >&6 +if test $ac_cv_header_time = yes; then + +cat >>confdefs.h <<\_ACEOF +#define TIME_WITH_SYS_TIME 1 +_ACEOF + +fi + + +# Autoheader templates for symbols defined later by AC_DEFINE. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -int main() { +# Checks for identifiers. +echo "$as_me:$LINENO: checking for off_t" >&5 +echo $ECHO_N "checking for off_t... $ECHO_C" >&6 +if test "${ac_cv_type_off_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +$ac_includes_default +int +main () +{ +if ((off_t *) 0) + return 0; +if (sizeof (off_t)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_off_t=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_type_off_t=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5 +echo "${ECHO_T}$ac_cv_type_off_t" >&6 +if test $ac_cv_type_off_t = yes; then + : +else + +cat >>confdefs.h <<_ACEOF +#define off_t long +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for void" >&5 +echo $ECHO_N "checking for void... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" + +int +main () +{ void *foo = 0; -; return 0; } -EOF -if { (eval echo configure:1715: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_VOID 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 -fi -rm -f conftest* -echo $ac_n "checking for const""... $ac_c" 1>&6 -echo "configure:1729: checking for const" >&5 -cat > conftest.$ac_ext <<EOF -#line 1731 "configure" + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: checking for const" >&5 +echo $ECHO_N "checking for const... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ const int foo = 0; -; return 0; } -EOF -if { (eval echo configure:1738: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_CONST 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 -fi -rm -f conftest* -echo $ac_n "checking for time_t""... $ac_c" 1>&6 -echo "configure:1752: checking for time_t" >&5 -cat > conftest.$ac_ext <<EOF -#line 1754 "configure" + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi +rm -f conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: checking for time_t" >&5 +echo $ECHO_N "checking for time_t... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <time.h> -int main() { +int +main () +{ time_t t = 0; -; return 0; } -EOF -if { (eval echo configure:1761: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_TIME_T 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 -fi -rm -f conftest* - -echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6 -echo "configure:1776: checking return type of signal handlers" >&5 -if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi +rm -f conftest.$ac_objext conftest.$ac_ext + +# Checks for library functions. +echo "$as_me:$LINENO: checking return type of signal handlers" >&5 +echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6 +if test "${ac_cv_type_signal+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat > conftest.$ac_ext <<EOF -#line 1781 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <sys/types.h> #include <signal.h> #ifdef signal -#undef signal +# undef signal #endif #ifdef __cplusplus extern "C" void (*signal (int, void (*)(int)))(int); @@ -1790,167 +4410,235 @@ extern "C" void (*signal (int, void (*)(int)))(int); void (*signal ()) (); #endif -int main() { +int +main () +{ int i; -; return 0; } -EOF -if { (eval echo configure:1798: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then - rm -rf conftest* + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then ac_cv_type_signal=void else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - ac_cv_type_signal=int + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_type_signal=int fi -rm -f conftest* +rm -f conftest.$ac_objext conftest.$ac_ext fi +echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5 +echo "${ECHO_T}$ac_cv_type_signal" >&6 -echo "$ac_t""$ac_cv_type_signal" 1>&6 -cat >> confdefs.h <<EOF +cat >>confdefs.h <<_ACEOF #define RETSIGTYPE $ac_cv_type_signal -EOF +_ACEOF + + + + + + + + + + for ac_func in fsync memcpy popen _setjmp sigprocmask sigsetmask stat strchr strstr system do -echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1819: checking for $ac_func" >&5 -if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat > conftest.$ac_ext <<EOF -#line 1824 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func(); below. */ + which can conflict with char $ac_func (); below. */ #include <assert.h> /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func(); - -int main() { + builtin and then its argument prototype would still apply. */ +char $ac_func (); +char (*f) (); +int +main () +{ /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_$ac_func) || defined (__stub___$ac_func) choke me #else -$ac_func(); +f = $ac_func; #endif -; return 0; } -EOF -if { (eval echo configure:1847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_func_$ac_func=yes" + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_func_$ac_func=no" + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +eval "$as_ac_var=no" fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF -if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then - echo "$ac_t""yes" 1>&6 - ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >> confdefs.h <<EOF -#define $ac_tr_func 1 -EOF - -else - echo "$ac_t""no" 1>&6 fi done -echo $ac_n "checking for tcgetattr""... $ac_c" 1>&6 -echo "configure:1873: checking for tcgetattr" >&5 -if eval "test \"`echo '$''{'ac_cv_func_tcgetattr'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +# Some systems have termios.h but not the corresponding functions. +echo "$as_me:$LINENO: checking for tcgetattr" >&5 +echo $ECHO_N "checking for tcgetattr... $ECHO_C" >&6 +if test "${ac_cv_func_tcgetattr+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat > conftest.$ac_ext <<EOF -#line 1878 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, - which can conflict with char tcgetattr(); below. */ + which can conflict with char tcgetattr (); below. */ #include <assert.h> /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char tcgetattr(); - -int main() { + builtin and then its argument prototype would still apply. */ +char tcgetattr (); +char (*f) (); +int +main () +{ /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_tcgetattr) || defined (__stub___tcgetattr) choke me #else -tcgetattr(); +f = tcgetattr; #endif -; return 0; } -EOF -if { (eval echo configure:1901: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_func_tcgetattr=yes" + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_tcgetattr=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_func_tcgetattr=no" + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_func_tcgetattr=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi - -if eval "test \"`echo '$ac_cv_func_'tcgetattr`\" = yes"; then - echo "$ac_t""yes" 1>&6 - cat >> confdefs.h <<\EOF +echo "$as_me:$LINENO: result: $ac_cv_func_tcgetattr" >&5 +echo "${ECHO_T}$ac_cv_func_tcgetattr" >&6 +if test $ac_cv_func_tcgetattr = yes; then + cat >>confdefs.h <<\_ACEOF #define HAVE_TERMIOS_FUNCS 1 -EOF +_ACEOF -else - echo "$ac_t""no" 1>&6 fi -echo $ac_n "checking for fileno""... $ac_c" 1>&6 -echo "configure:1925: checking for fileno" >&5 -cat > conftest.$ac_ext <<EOF -#line 1927 "configure" +echo "$as_me:$LINENO: checking for fileno" >&5 +echo $ECHO_N "checking for fileno... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #if HAVE_STDIO_H #include <stdio.h> #endif -int main() { +int +main () +{ static int x; x = fileno(stdin); -; return 0; } -EOF -if { (eval echo configure:1937: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_FILENO 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -echo $ac_n "checking for strerror""... $ac_c" 1>&6 -echo "configure:1952: checking for strerror" >&5 -cat > conftest.$ac_ext <<EOF -#line 1954 "configure" +echo "$as_me:$LINENO: checking for strerror" >&5 +echo $ECHO_N "checking for strerror... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #if HAVE_STDIO_H @@ -1962,211 +4650,332 @@ cat > conftest.$ac_ext <<EOF #if HAVE_ERRNO_H #include <errno.h> #endif -int main() { +int +main () +{ static char *x; x = strerror(0); -; return 0; } -EOF -if { (eval echo configure:1970: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_STRERROR 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -echo $ac_n "checking for sys_errlist""... $ac_c" 1>&6 -echo "configure:1985: checking for sys_errlist" >&5 -cat > conftest.$ac_ext <<EOF -#line 1987 "configure" +echo "$as_me:$LINENO: checking for sys_errlist" >&5 +echo $ECHO_N "checking for sys_errlist... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ extern char *sys_errlist[]; static char **x; x = sys_errlist; -; return 0; } -EOF -if { (eval echo configure:1994: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_SYS_ERRLIST 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -echo $ac_n "checking for sigset_t""... $ac_c" 1>&6 -echo "configure:2009: checking for sigset_t" >&5 -cat > conftest.$ac_ext <<EOF -#line 2011 "configure" +echo "$as_me:$LINENO: checking for sigset_t" >&5 +echo $ECHO_N "checking for sigset_t... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <signal.h> -int main() { +int +main () +{ sigset_t s; s = 0; -; return 0; } -EOF -if { (eval echo configure:2020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_SIGSET_T 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext -echo $ac_n "checking for sigemptyset""... $ac_c" 1>&6 -echo "configure:2035: checking for sigemptyset" >&5 -cat > conftest.$ac_ext <<EOF -#line 2037 "configure" +echo "$as_me:$LINENO: checking for sigemptyset" >&5 +echo $ECHO_N "checking for sigemptyset... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <signal.h> -int main() { +int +main () +{ sigset_t s; sigemptyset(&s); -; return 0; } -EOF -if { (eval echo configure:2046: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_SIGEMPTYSET 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext have_errno=no -echo $ac_n "checking for errno""... $ac_c" 1>&6 -echo "configure:2062: checking for errno" >&5 -cat > conftest.$ac_ext <<EOF -#line 2064 "configure" +echo "$as_me:$LINENO: checking for errno" >&5 +echo $ECHO_N "checking for errno... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #if HAVE_ERRNO_H #include <errno.h> #endif -int main() { +int +main () +{ static int x; x = errno; -; return 0; } -EOF -if { (eval echo configure:2074: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes - in errno.h" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes - in errno.h" >&5 +echo "${ECHO_T}yes - in errno.h" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_ERRNO 1 -EOF +_ACEOF have_errno=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext if test $have_errno = no; then -cat > conftest.$ac_ext <<EOF -#line 2087 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #if HAVE_ERRNO_H #include <errno.h> #endif -int main() { +int +main () +{ extern int errno; static int x; x = errno; -; return 0; } -EOF -if { (eval echo configure:2097: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes - must define" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes - must define" >&5 +echo "${ECHO_T}yes - must define" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_ERRNO 1 -EOF - cat >> confdefs.h <<\EOF +_ACEOF + cat >>confdefs.h <<\_ACEOF #define MUST_DEFINE_ERRNO 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi -echo $ac_n "checking for locale""... $ac_c" 1>&6 -echo "configure:2116: checking for locale" >&5 -cat > conftest.$ac_ext <<EOF -#line 2118 "configure" +echo "$as_me:$LINENO: checking for locale" >&5 +echo $ECHO_N "checking for locale... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <locale.h> #include <ctype.h> -int main() { +int +main () +{ setlocale(LC_CTYPE,""); isprint(0); iscntrl(0); -; return 0; } -EOF -if { (eval echo configure:2126: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_LOCALE 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 -fi -rm -f conftest* -echo $ac_n "checking for ctype functions""... $ac_c" 1>&6 -echo "configure:2140: checking for ctype functions" >&5 -cat > conftest.$ac_ext <<EOF -#line 2142 "configure" + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +echo "$as_me:$LINENO: checking for ctype functions" >&5 +echo $ECHO_N "checking for ctype functions... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #if HAVE_CTYPE_H #include <ctype.h> #endif -int main() { +int +main () +{ static int x; x = isupper(x); x = tolower(x); x = toupper(x); -; return 0; } -EOF -if { (eval echo configure:2152: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_UPPER_LOWER 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +# Checks for external variable ospeed in the termcap library. have_ospeed=no -echo $ac_n "checking termcap for ospeed""... $ac_c" 1>&6 -echo "configure:2168: checking termcap for ospeed" >&5 -cat > conftest.$ac_ext <<EOF -#line 2170 "configure" +echo "$as_me:$LINENO: checking termcap for ospeed" >&5 +echo $ECHO_N "checking termcap for ospeed... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <sys/types.h> @@ -2176,68 +4985,101 @@ cat > conftest.$ac_ext <<EOF #if HAVE_TERMCAP_H #include <termcap.h> #endif -int main() { +int +main () +{ ospeed = 0; -; return 0; } -EOF -if { (eval echo configure:2184: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes - in termcap.h" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes - in termcap.h" >&5 +echo "${ECHO_T}yes - in termcap.h" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_OSPEED 1 -EOF +_ACEOF have_ospeed=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext if test $have_ospeed = no; then -cat > conftest.$ac_ext <<EOF -#line 2197 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" -int main() { +int +main () +{ extern short ospeed; ospeed = 0; -; return 0; } -EOF -if { (eval echo configure:2204: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""yes - must define" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes - must define" >&5 +echo "${ECHO_T}yes - must define" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_OSPEED 1 -EOF - cat >> confdefs.h <<\EOF +_ACEOF + cat >>confdefs.h <<\_ACEOF #define MUST_DEFINE_OSPEED 1 -EOF +_ACEOF else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - echo "$ac_t""no" 1>&6 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi +# Checks for regular expression functions. have_regex=no have_posix_regex=unknown -echo $ac_n "checking for regcomp""... $ac_c" 1>&6 -echo "configure:2225: checking for regcomp" >&5 +echo "$as_me:$LINENO: checking for regcomp" >&5 +echo $ECHO_N "checking for regcomp... $ECHO_C" >&6 WANT_REGEX=auto + # Check whether --with-regex or --without-regex was given. if test "${with_regex+set}" = set; then withval="$with_regex" WANT_REGEX="$withval" -fi - +fi; if test $have_regex = no; then if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then +# Some versions of Solaris have a regcomp() function, but it doesn't work! +# So we run a test program. If we're cross-compiling, do it the old way. if test "$cross_compiling" = yes; then have_posix_regex=unknown else - cat > conftest.$ac_ext <<EOF -#line 2241 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <sys/types.h> @@ -2251,98 +5093,138 @@ if (rm.rm_so != 1) exit(1); /* check for correct offset */ if (rm.rm_sp != text + 1) exit(1); /* check for correct offset */ #endif exit(0); } -EOF -if { (eval echo configure:2256: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null -then +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then have_posix_regex=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -fr conftest* - have_posix_regex=no + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +( exit $ac_status ) +have_posix_regex=no fi -rm -fr conftest* +rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi - if test $have_posix_regex = yes; then - echo "$ac_t""using POSIX regcomp" 1>&6 - cat >> confdefs.h <<\EOF + echo "$as_me:$LINENO: result: using POSIX regcomp" >&5 +echo "${ECHO_T}using POSIX regcomp" >&6 + cat >>confdefs.h <<\_ACEOF #define HAVE_POSIX_REGCOMP 1 -EOF +_ACEOF have_regex=yes elif test $have_posix_regex = unknown; then - cat > conftest.$ac_ext <<EOF -#line 2277 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include <sys/types.h> #include <regex.h> -int main() { +int +main () +{ regex_t *r; regfree(r); -; return 0; } -EOF -if { (eval echo configure:2286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""using POSIX regcomp" 1>&6 - cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: using POSIX regcomp" >&5 +echo "${ECHO_T}using POSIX regcomp" >&6 + cat >>confdefs.h <<\_ACEOF #define HAVE_POSIX_REGCOMP 1 -EOF +_ACEOF have_regex=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext else - echo "$ac_t""no" 1>&6 + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 fi fi fi if test $have_regex = no; then if test $WANT_REGEX = auto -o $WANT_REGEX = pcre; then -echo $ac_n "checking for pcre_compile in -lpcre""... $ac_c" 1>&6 -echo "configure:2307: checking for pcre_compile in -lpcre" >&5 -ac_lib_var=`echo pcre'_'pcre_compile | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +echo "$as_me:$LINENO: checking for pcre_compile in -lpcre" >&5 +echo $ECHO_N "checking for pcre_compile in -lpcre... $ECHO_C" >&6 +if test "${ac_cv_lib_pcre_pcre_compile+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_save_LIBS="$LIBS" + ac_check_lib_save_LIBS=$LIBS LIBS="-lpcre $LIBS" -cat > conftest.$ac_ext <<EOF -#line 2315 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" + /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char pcre_compile(); - -int main() { -pcre_compile() -; return 0; } -EOF -if { (eval echo configure:2326: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" -fi -rm -f conftest* -LIBS="$ac_save_LIBS" - -fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 - echo "$ac_t""using pcre" 1>&6; cat >> confdefs.h <<\EOF + builtin and then its argument prototype would still apply. */ +char pcre_compile (); +int +main () +{ +pcre_compile (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_pcre_pcre_compile=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_pcre_pcre_compile=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_pcre_pcre_compile" >&5 +echo "${ECHO_T}$ac_cv_lib_pcre_pcre_compile" >&6 +if test $ac_cv_lib_pcre_pcre_compile = yes; then + echo "$as_me:$LINENO: result: using pcre" >&5 +echo "${ECHO_T}using pcre" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_PCRE 1 -EOF +_ACEOF LIBS="$LIBS -lpcre" have_regex=yes -else - echo "$ac_t""no" 1>&6 fi fi @@ -2350,55 +5232,70 @@ fi if test $have_regex = no; then if test $WANT_REGEX = auto -o $WANT_REGEX = regcmp; then -echo $ac_n "checking for regcmp""... $ac_c" 1>&6 -echo "configure:2355: checking for regcmp" >&5 -if eval "test \"`echo '$''{'ac_cv_func_regcmp'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +echo "$as_me:$LINENO: checking for regcmp" >&5 +echo $ECHO_N "checking for regcmp... $ECHO_C" >&6 +if test "${ac_cv_func_regcmp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat > conftest.$ac_ext <<EOF -#line 2360 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, - which can conflict with char regcmp(); below. */ + which can conflict with char regcmp (); below. */ #include <assert.h> /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char regcmp(); - -int main() { + builtin and then its argument prototype would still apply. */ +char regcmp (); +char (*f) (); +int +main () +{ /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_regcmp) || defined (__stub___regcmp) choke me #else -regcmp(); +f = regcmp; #endif -; return 0; } -EOF -if { (eval echo configure:2383: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_func_regcmp=yes" + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_regcmp=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_func_regcmp=no" + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_func_regcmp=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi - -if eval "test \"`echo '$ac_cv_func_'regcmp`\" = yes"; then - echo "$ac_t""yes" 1>&6 - echo "$ac_t""using regcmp" 1>&6; cat >> confdefs.h <<\EOF +echo "$as_me:$LINENO: result: $ac_cv_func_regcmp" >&5 +echo "${ECHO_T}$ac_cv_func_regcmp" >&6 +if test $ac_cv_func_regcmp = yes; then + echo "$as_me:$LINENO: result: using regcmp" >&5 +echo "${ECHO_T}using regcmp" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_REGCMP 1 -EOF +_ACEOF have_regex=yes -else - echo "$ac_t""no" 1>&6 fi fi @@ -2406,469 +5303,1209 @@ fi if test $have_regex = no; then if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp; then -cat > conftest.$ac_ext <<EOF -#line 2411 "configure" +cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" #include "regexp.h" -int main() { +int +main () +{ regcomp(""); -; return 0; } -EOF -if { (eval echo configure:2419: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - echo "$ac_t""using V8 regcomp" 1>&6; cat >> confdefs.h <<\EOF + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + echo "$as_me:$LINENO: result: using V8 regcomp" >&5 +echo "${ECHO_T}using V8 regcomp" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_V8_REGCOMP 1 -EOF +_ACEOF have_regex=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi fi if test $have_regex = no && test -f ${srcdir}/regexp.c; then if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp-local; then -echo "$ac_t""using V8 regcomp -- local source" 1>&6; cat >> confdefs.h <<\EOF +echo "$as_me:$LINENO: result: using V8 regcomp -- local source" >&5 +echo "${ECHO_T}using V8 regcomp -- local source" >&6; cat >>confdefs.h <<\_ACEOF #define HAVE_V8_REGCOMP 1 -EOF - cat >> confdefs.h <<\EOF +_ACEOF + cat >>confdefs.h <<\_ACEOF #define HAVE_REGEXEC2 1 -EOF +_ACEOF REGEX_O='regexp.$(O)' have_regex=yes fi fi if test $have_regex = no; then if test $WANT_REGEX = auto -o $WANT_REGEX = re_comp; then -echo "$ac_t""using re_comp" 1>&6; echo $ac_n "checking for re_comp""... $ac_c" 1>&6 -echo "configure:2448: checking for re_comp" >&5 -if eval "test \"`echo '$''{'ac_cv_func_re_comp'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 +echo "$as_me:$LINENO: result: using re_comp" >&5 +echo "${ECHO_T}using re_comp" >&6; echo "$as_me:$LINENO: checking for re_comp" >&5 +echo $ECHO_N "checking for re_comp... $ECHO_C" >&6 +if test "${ac_cv_func_re_comp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat > conftest.$ac_ext <<EOF -#line 2453 "configure" + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, - which can conflict with char re_comp(); below. */ + which can conflict with char re_comp (); below. */ #include <assert.h> /* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif /* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char re_comp(); - -int main() { + builtin and then its argument prototype would still apply. */ +char re_comp (); +char (*f) (); +int +main () +{ /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_re_comp) || defined (__stub___re_comp) choke me #else -re_comp(); +f = re_comp; #endif -; return 0; } -EOF -if { (eval echo configure:2476: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_func_re_comp=yes" + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_re_comp=yes else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_func_re_comp=no" + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_func_re_comp=no fi -rm -f conftest* +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext fi - -if eval "test \"`echo '$ac_cv_func_'re_comp`\" = yes"; then - echo "$ac_t""yes" 1>&6 - cat >> confdefs.h <<\EOF +echo "$as_me:$LINENO: result: $ac_cv_func_re_comp" >&5 +echo "${ECHO_T}$ac_cv_func_re_comp" >&6 +if test $ac_cv_func_re_comp = yes; then + cat >>confdefs.h <<\_ACEOF #define HAVE_RE_COMP 1 -EOF +_ACEOF have_regex=yes -else - echo "$ac_t""no" 1>&6 fi fi fi if test $have_regex = no; then -echo "$ac_t""cannot find regular expression library" 1>&6; cat >> confdefs.h <<\EOF +echo "$as_me:$LINENO: result: cannot find regular expression library" >&5 +echo "${ECHO_T}cannot find regular expression library" >&6; cat >>confdefs.h <<\_ACEOF #define NO_REGEX 1 -EOF +_ACEOF fi + # Check whether --with-editor or --without-editor was given. if test "${with_editor+set}" = set; then withval="$with_editor" - cat >> confdefs.h <<EOF + cat >>confdefs.h <<_ACEOF #define EDIT_PGM "$withval" -EOF +_ACEOF + +else + cat >>confdefs.h <<\_ACEOF +#define EDIT_PGM "vi" +_ACEOF + +fi; -fi -trap '' 1 2 15 -cat > confcache <<\EOF + + ac_config_files="$ac_config_files Makefile" + +cat >confcache <<\_ACEOF # This file is a shell script that caches the results of configure # tests run on this system so they can be shared between configure -# scripts and configure runs. It is not useful on other systems. -# If it contains results you don't want to keep, you may remove or edit it. +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. # -# By default, configure uses ./config.cache as the cache file, -# creating it if it does not exist already. You can give configure -# the --cache-file=FILE option to use a different cache file; that is -# what configure does when it calls configure scripts in -# subdirectories, so they share the cache. -# Giving --cache-file=/dev/null disables caching, for debugging configure. -# config.status only pays attention to the cache file if you give it the -# --recheck option to rerun configure. +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. # -EOF +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + # The following way of writing the cache mishandles newlines in values, # but we know of no workaround that is simple, portable, and efficient. # So, don't put newlines in cache variables' values. # Ultrix sh set writes to stderr and can't be redirected directly, # and sets the high bit in the cache file unless we assign to the vars. -(set) 2>&1 | - case `(ac_space=' '; set | grep ac_space) 2>&1` in - *ac_space=\ *) - # `set' does not quote correctly, so add quotes (double-quote substitution - # turns \\\\ into \\, and sed turns \\ into \). - sed -n \ - -e "s/'/'\\\\''/g" \ - -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" - ;; - *) - # `set' quotes correctly as required by POSIX, so do not add quotes. - sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' - ;; - esac >> confcache -if cmp -s $cache_file confcache; then - : -else +{ + (set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n \ + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + ;; + esac; +} | + sed ' + t clear + : clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + : end' >>confcache +if cmp -s $cache_file confcache; then :; else if test -w $cache_file; then - echo "updating cache $cache_file" - cat confcache > $cache_file + test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file" + cat confcache >$cache_file else echo "not updating unwritable cache $cache_file" fi fi rm -f confcache -trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 - test "x$prefix" = xNONE && prefix=$ac_default_prefix # Let make expand exec_prefix. test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' -# Any assignment to VPATH causes Sun make to only execute -# the first set of double-colon rules, so remove it if not needed. -# If there is a colon in the path, we need to keep it. +# VPATH may cause trouble with some makes, so we remove $(srcdir), +# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). if test "x$srcdir" = x.; then - ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' + ac_vpsub='/^[ ]*VPATH[ ]*=/{ +s/:*\$(srcdir):*/:/; +s/:*\${srcdir}:*/:/; +s/:*@srcdir@:*/:/; +s/^\([^=]*=[ ]*\):*/\1/; +s/:*$//; +s/^[^=]*=[ ]*$//; +}' fi -trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 - DEFS=-DHAVE_CONFIG_H -# Without the "./", some shells look in PATH for config.status. -: ${CONFIG_STATUS=./config.status} +ac_libobjs= +ac_ltlibobjs= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_i=`echo "$ac_i" | + sed 's/\$U\././;s/\.o$//;s/\.obj$//'` + # 2. 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Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers +fi + +# Create a temporary directory, and hook for its removal unless debugging. +$debug || +{ + trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0 + trap '{ (exit 1); exit 1; }' 1 2 13 15 +} + +# Create a (secure) tmp directory for tmp files. +: ${TMPDIR=/tmp} +{ + tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=$TMPDIR/cs$$-$RANDOM + (umask 077 && mkdir $tmp) +} || +{ + echo "$me: cannot create a temporary directory in $TMPDIR" >&2 + { (exit 1); exit 1; } +} + +_ACEOF + +cat >>$CONFIG_STATUS <<_ACEOF + +# +# CONFIG_FILES section. +# + +# No need to generate the scripts if there are no CONFIG_FILES. +# This happens for instance when ./config.status config.h +if test -n "\$CONFIG_FILES"; then + # Protect against being on the right side of a sed subst in config.status. + sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g; + s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF +s,@SHELL@,$SHELL,;t t +s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t +s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t +s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t +s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t +s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t +s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t +s,@exec_prefix@,$exec_prefix,;t t +s,@prefix@,$prefix,;t t +s,@program_transform_name@,$program_transform_name,;t t +s,@bindir@,$bindir,;t t +s,@sbindir@,$sbindir,;t t +s,@libexecdir@,$libexecdir,;t t +s,@datadir@,$datadir,;t t +s,@sysconfdir@,$sysconfdir,;t t +s,@sharedstatedir@,$sharedstatedir,;t t +s,@localstatedir@,$localstatedir,;t t +s,@libdir@,$libdir,;t t +s,@includedir@,$includedir,;t t +s,@oldincludedir@,$oldincludedir,;t t +s,@infodir@,$infodir,;t t +s,@mandir@,$mandir,;t t +s,@build_alias@,$build_alias,;t t +s,@host_alias@,$host_alias,;t t +s,@target_alias@,$target_alias,;t t +s,@DEFS@,$DEFS,;t t +s,@ECHO_C@,$ECHO_C,;t t +s,@ECHO_N@,$ECHO_N,;t t +s,@ECHO_T@,$ECHO_T,;t t +s,@LIBS@,$LIBS,;t t +s,@CC@,$CC,;t t +s,@CFLAGS@,$CFLAGS,;t t +s,@LDFLAGS@,$LDFLAGS,;t t +s,@CPPFLAGS@,$CPPFLAGS,;t t +s,@ac_ct_CC@,$ac_ct_CC,;t t +s,@EXEEXT@,$EXEEXT,;t t +s,@OBJEXT@,$OBJEXT,;t t +s,@CPP@,$CPP,;t t +s,@EGREP@,$EGREP,;t t +s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t +s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t +s,@INSTALL_DATA@,$INSTALL_DATA,;t t +s,@REGEX_O@,$REGEX_O,;t t +s,@LIBOBJS@,$LIBOBJS,;t t +s,@LTLIBOBJS@,$LTLIBOBJS,;t t CEOF -EOF - -cat >> $CONFIG_STATUS <<\EOF - -# Split the substitutions into bite-sized pieces for seds with -# small command number limits, like on Digital OSF/1 and HP-UX. -ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. -ac_file=1 # Number of current file. -ac_beg=1 # First line for current file. -ac_end=$ac_max_sed_cmds # Line after last line for current file. -ac_more_lines=: -ac_sed_cmds="" -while $ac_more_lines; do - if test $ac_beg -gt 1; then - sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file - else - sed "${ac_end}q" conftest.subs > conftest.s$ac_file - fi - if test ! 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We are building in place. + ac_srcdir=. + if test -z "$ac_top_builddir"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) # Absolute path. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; *) # Relative path. - srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" - top_srcdir="$ac_dots$ac_given_srcdir" ;; + ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_builddir$srcdir ;; +esac +# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be +# absolute. +ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd` +ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd` +ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd` +ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd` + + + case $INSTALL in + [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; + *) ac_INSTALL=$ac_top_builddir$INSTALL ;; esac - case "$ac_given_INSTALL" in - [/$]*) INSTALL="$ac_given_INSTALL" ;; - *) INSTALL="$ac_dots$ac_given_INSTALL" ;; - esac + if test x"$ac_file" != x-; then + { echo "$as_me:$LINENO: creating $ac_file" >&5 +echo "$as_me: creating $ac_file" >&6;} + rm -f "$ac_file" + fi + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. 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" + fi + configure_input=$configure_input"Generated from `echo $ac_file_in | + sed 's,.*/,,'` by configure." + + # First look for the input files in the build tree, otherwise in the + # src tree. + ac_file_inputs=`IFS=: + for f in $ac_file_in; do + case $f in + -) echo $tmp/stdin ;; + [\\/$]*) + # Absolute (can't be DOS-style, as IFS=:) + test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + echo $f;; + *) # Relative + if test -f "$f"; then + # Build tree + echo $f + elif test -f "$srcdir/$f"; then + # Source tree + echo $srcdir/$f + else + # /dev/null tree + { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + fi;; + esac + done` || { (exit 1); exit 1; } +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF + sed "$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s,@configure_input@,$configure_input,;t t +s,@srcdir@,$ac_srcdir,;t t +s,@abs_srcdir@,$ac_abs_srcdir,;t t +s,@top_srcdir@,$ac_top_srcdir,;t t +s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t +s,@builddir@,$ac_builddir,;t t +s,@abs_builddir@,$ac_abs_builddir,;t t +s,@top_builddir@,$ac_top_builddir,;t t +s,@abs_top_builddir@,$ac_abs_top_builddir,;t t +s,@INSTALL@,$ac_INSTALL,;t t +" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out + rm -f $tmp/stdin + if test x"$ac_file" != x-; then + mv $tmp/out $ac_file + else + cat $tmp/out + rm -f $tmp/out + fi - echo creating "$ac_file" - rm -f "$ac_file" - configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." - case "$ac_file" in - *Makefile*) ac_comsub="1i\\ -# $configure_input" ;; - *) ac_comsub= ;; - esac +done +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF - ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` - sed -e "$ac_comsub -s%@configure_input@%$configure_input%g -s%@srcdir@%$srcdir%g -s%@top_srcdir@%$top_srcdir%g -s%@INSTALL@%$INSTALL%g -" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file -fi; done -rm -f conftest.s* +# +# CONFIG_HEADER section. +# # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where # NAME is the cpp macro being defined and VALUE is the value it is being given. # # ac_d sets the value in "#define NAME VALUE" lines. -ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)' -ac_dB='\([ ][ ]*\)[^ ]*%\1#\2' -ac_dC='\3' -ac_dD='%g' -# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE". -ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' -ac_uB='\([ ]\)%\1#\2define\3' +ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)' +ac_dB='[ ].*$,\1#\2' +ac_dC=' ' +ac_dD=',;t' +# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_uB='$,\1#\2define\3' ac_uC=' ' -ac_uD='\4%g' -# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE". -ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' -ac_eB='$%\1#\2define\3' -ac_eC=' ' -ac_eD='%g' - -if test "${CONFIG_HEADERS+set}" != set; then -EOF -cat >> $CONFIG_STATUS <<EOF - CONFIG_HEADERS="defines.h" -EOF -cat >> $CONFIG_STATUS <<\EOF -fi -for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then +ac_uD=',;t' + +for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". - case "$ac_file" in - *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` - ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; - *) ac_file_in="${ac_file}.in" ;; + case $ac_file in + - | *:- | *:-:* ) # input from stdin + cat >$tmp/stdin + ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + * ) ac_file_in=$ac_file.in ;; esac - echo creating $ac_file - - rm -f conftest.frag conftest.in conftest.out - ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` - cat $ac_file_inputs > conftest.in - -EOF - -# Transform confdefs.h into a sed script conftest.vals that substitutes -# the proper values into config.h.in to produce config.h. 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The first handles `#define' +# templates, and the second `#undef' templates. +# And first: Protect against being on the right side of a sed subst in +# config.status. Protect against being in an unquoted here document +# in config.status. +rm -f conftest.defines conftest.undefs +# Using a here document instead of a string reduces the quoting nightmare. +# Putting comments in sed scripts is not portable. +# +# `end' is used to avoid that the second main sed command (meant for +# 0-ary CPP macros) applies to n-ary macro definitions. +# See the Autoconf documentation for `clear'. +cat >confdef2sed.sed <<\_ACEOF +s/[\\&,]/\\&/g +s,[\\$`],\\&,g +t clear +: clear +s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp +t end +s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp +: end +_ACEOF +# If some macros were called several times there might be several times +# the same #defines, which is useless. Nevertheless, we may not want to +# sort them, since we want the *last* AC-DEFINE to be honored. +uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines +sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs +rm -f confdef2sed.sed # This sed command replaces #undef with comments. This is necessary, for # example, in the case of _POSIX_SOURCE, which is predefined and required # on some systems where configure will not decide to define it. -cat >> conftest.vals <<\EOF -s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */% -EOF - -# Break up conftest.vals because some shells have a limit on -# the size of here documents, and old seds have small limits too. +cat >>conftest.undefs <<\_ACEOF +s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */, +_ACEOF + +# Break up conftest.defines because some shells have a limit on the size +# of here documents, and old seds have small limits too (100 cmds). +echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS +echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS +echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS +echo ' :' >>$CONFIG_STATUS +rm -f conftest.tail +while grep . conftest.defines >/dev/null +do + # Write a limited-size here document to $tmp/defines.sed. + echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS + # Speed up: don't consider the non `#define' lines. + echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS + # Work around the forget-to-reset-the-flag bug. + echo 't clr' >>$CONFIG_STATUS + echo ': clr' >>$CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS + echo 'CEOF + sed -f $tmp/defines.sed $tmp/in >$tmp/out + rm -f $tmp/in + mv $tmp/out $tmp/in +' >>$CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail + rm -f conftest.defines + mv conftest.tail conftest.defines +done +rm -f conftest.defines +echo ' fi # grep' >>$CONFIG_STATUS +echo >>$CONFIG_STATUS +# Break up conftest.undefs because some shells have a limit on the size +# of here documents, and old seds have small limits too (100 cmds). +echo ' # Handle all the #undef templates' >>$CONFIG_STATUS rm -f conftest.tail -while : +while grep . conftest.undefs >/dev/null do - ac_lines=`grep -c . conftest.vals` - # grep -c gives empty output for an empty file on some AIX systems. - if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi - # Write a limited-size here document to conftest.frag. - echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS - sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS + # Write a limited-size here document to $tmp/undefs.sed. + echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS + # Speed up: don't consider the non `#undef' + echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS + # Work around the forget-to-reset-the-flag bug. + echo 't clr' >>$CONFIG_STATUS + echo ': clr' >>$CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS echo 'CEOF - sed -f conftest.frag conftest.in > conftest.out - rm -f conftest.in - mv conftest.out conftest.in -' >> $CONFIG_STATUS - sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail - rm -f conftest.vals - mv conftest.tail conftest.vals + sed -f $tmp/undefs.sed $tmp/in >$tmp/out + rm -f $tmp/in + mv $tmp/out $tmp/in +' >>$CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail + rm -f conftest.undefs + mv conftest.tail conftest.undefs done -rm -f conftest.vals - -cat >> $CONFIG_STATUS <<\EOF - rm -f conftest.frag conftest.h - echo "/* $ac_file. Generated automatically by configure. */" > conftest.h - cat conftest.in >> conftest.h - rm -f conftest.in - if cmp -s $ac_file conftest.h 2>/dev/null; then - echo "$ac_file is unchanged" - rm -f conftest.h +rm -f conftest.undefs + +cat >>$CONFIG_STATUS <<\_ACEOF + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + if test x"$ac_file" = x-; then + echo "/* Generated by configure. */" >$tmp/config.h + else + echo "/* $ac_file. Generated by configure. */" >$tmp/config.h + fi + cat $tmp/in >>$tmp/config.h + rm -f $tmp/in + if test x"$ac_file" != x-; then + if cmp -s $ac_file $tmp/config.h 2>/dev/null; then + { echo "$as_me:$LINENO: $ac_file is unchanged" >&5 +echo "$as_me: $ac_file is unchanged" >&6;} + else + ac_dir=`(dirname "$ac_file") 2>/dev/null || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dir" else - # Remove last slash and all that follows it. Not all systems have dirname. - ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` - if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then - # The file is in a subdirectory. - test ! -d "$ac_dir" && mkdir "$ac_dir" + as_dir="$ac_dir" + as_dirs= + while test ! -d "$as_dir"; do + as_dirs="$as_dir $as_dirs" + as_dir=`(dirname "$as_dir") 2>/dev/null || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + done + test ! -n "$as_dirs" || mkdir $as_dirs + fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5 +echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;} + { (exit 1); exit 1; }; }; } + + rm -f $ac_file + mv $tmp/config.h $ac_file fi - rm -f $ac_file - mv conftest.h $ac_file + else + cat $tmp/config.h + rm -f $tmp/config.h fi -fi; done - -EOF -cat >> $CONFIG_STATUS <<EOF +done +_ACEOF -EOF -cat >> $CONFIG_STATUS <<\EOF +cat >>$CONFIG_STATUS <<\_ACEOF -exit 0 -EOF +{ (exit 0); exit 0; } +_ACEOF chmod +x $CONFIG_STATUS -rm -fr confdefs* $ac_clean_files -test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 +ac_clean_files=$ac_clean_files_save + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + exec 5>/dev/null + $SHELL $CONFIG_STATUS || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || { (exit 1); exit 1; } +fi diff --git a/contrib/less/configure.ac b/contrib/less/configure.ac new file mode 100644 index 0000000..d9e6cca --- /dev/null +++ b/contrib/less/configure.ac @@ -0,0 +1,563 @@ +# Process this file with autoconf to produce a configure script. + +# Copyright (C) 1984-2002 Mark Nudelman +# +# You may distribute under the terms of either the GNU General Public +# License or the Less License, as specified in the README file. +# +# For more information about less, or for information on how to +# contact the author, see the README file. + +# Autoconf initialization. +AC_INIT(less, 1) +AC_CONFIG_SRCDIR([forwback.c]) +AC_CONFIG_HEADER([defines.h]) + +# Checks for programs. +AC_PROG_CC +AC_ISC_POSIX +AC_PROG_GCC_TRADITIONAL +AC_PROG_INSTALL + +# Checks for compilation model. +AC_SYS_LARGEFILE + +# Checks for general libraries. +AC_CHECK_LIB(xcurses, initscr, [have_xcurses=yes], [have_xcurses=no]) +AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no]) +AC_CHECK_LIB(curses, initscr, [have_curses=yes], [have_curses=no]) +AC_CHECK_LIB(termcap, tgetent, [have_termcap=yes], [have_termcap=no]) +AC_CHECK_LIB(termlib, tgetent, [have_termlib=yes], [have_termlib=no]) +# Regular expressions (regcmp) are in -lgen on Solaris 2, +# and in -lintl on SCO Unix. +AC_CHECK_LIB(gen, regcmp) +AC_CHECK_LIB(intl, regcmp) +AC_CHECK_LIB(PW, regcmp) + +# Checks for terminal libraries +AC_MSG_CHECKING([for working terminal libraries]) +TERMLIBS= + +# Check for systems where curses is broken. +curses_broken=0 +if test x`uname -s` = "xHP-UX" >/dev/null 2>&1; then +if test x`uname -r` = "xB.11.00" >/dev/null 2>&1; then + curses_broken=1 +fi +if test x`uname -r` = "xB.11.11" >/dev/null 2>&1; then + curses_broken=1 +fi +fi + +if test $curses_broken = 0; then +# -- Try xcurses. +if test "x$TERMLIBS" = x; then + if test $have_xcurses = yes; then + TERMLIBS="-lxcurses" + SAVE_LIBS=$LIBS + LIBS="$LIBS $TERMLIBS" + AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], + [termok=yes], [termok=no]) + LIBS=$SAVE_LIBS + if test $termok = no; then TERMLIBS=""; fi + fi +fi + +# -- Try ncurses. +if test "x$TERMLIBS" = x; then + if test $have_ncurses = yes; then + TERMLIBS="-lncurses" + SAVE_LIBS=$LIBS + LIBS="$LIBS $TERMLIBS" + AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], + [termok=yes], [termok=no]) + LIBS=$SAVE_LIBS + if test $termok = no; then TERMLIBS=""; fi + fi +fi + +# -- Try curses. +if test "x$TERMLIBS" = x; then + if test $have_curses = yes; then + TERMLIBS="-lcurses" + SAVE_LIBS=$LIBS + LIBS="$LIBS $TERMLIBS" + AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], + [termok=yes], [termok=no]) + LIBS=$SAVE_LIBS + if test $termok = no; then TERMLIBS=""; fi + fi +fi + +# -- Try curses & termcap. +if test "x$TERMLIBS" = x; then + if test $have_curses = yes; then + if test $have_termcap = yes; then + TERMLIBS="-lcurses -ltermcap" + SAVE_LIBS=$LIBS + LIBS="$LIBS $TERMLIBS" + AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], + [termok=yes], [termok=no]) + LIBS=$SAVE_LIBS + if test $termok = no; then TERMLIBS=""; fi + fi + fi +fi +fi + +# -- Try termcap. +if test "x$TERMLIBS" = x; then + if test $have_termcap = yes; then + TERMLIBS="-ltermcap" + SAVE_LIBS=$LIBS + LIBS="$LIBS $TERMLIBS" + AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], + [termok=yes], [termok=no]) + LIBS=$SAVE_LIBS + if test $termok = no; then TERMLIBS=""; fi + fi +fi + +# -- Try termlib. +if test "x$TERMLIBS" = x; then + if test $have_termlib = yes; then + TERMLIBS="-lcurses -ltermlib" + SAVE_LIBS=$LIBS + LIBS="$LIBS $TERMLIBS" + AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], + [termok=yes], [termok=no]) + LIBS=$SAVE_LIBS + if test $termok = no; then TERMLIBS=""; fi + fi +fi + +if test "x$TERMLIBS" = x; then + AC_MSG_RESULT(Cannot find terminal libraries - configure failed) + exit 1 +fi +AC_MSG_RESULT(using $TERMLIBS) +LIBS="$LIBS $TERMLIBS" + +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS([ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h sys/ptem.h]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_HEADER_STAT +AC_C_CONST +AC_TYPE_OFF_T +AC_TYPE_SIZE_T +AC_HEADER_TIME + +# Autoheader templates for symbols defined later by AC_DEFINE. +AH_TEMPLATE([HAVE_POSIX_REGCOMP], + [POSIX regcomp() and regex.h]) +AH_TEMPLATE([HAVE_PCRE], + [PCRE (Perl-compatible regular expression) library]) +AH_TEMPLATE([HAVE_RE_COMP], + [BSD re_comp()]) +AH_TEMPLATE([HAVE_REGCMP], + [System V regcmp()]) +AH_TEMPLATE([HAVE_V8_REGCOMP], + [Henry Spencer V8 regcomp() and regexp.h]) +AH_TEMPLATE([NO_REGEX], + [pattern matching is supported, but without metacharacters.]) +AH_TEMPLATE([HAVE_REGEXEC2], + []) +AH_TEMPLATE([HAVE_VOID], + [Define HAVE_VOID if your compiler supports the "void" type.]) +AH_TEMPLATE([HAVE_CONST], + [Define HAVE_CONST if your compiler supports the "const" modifier.]) +AH_TEMPLATE([HAVE_TIME_T], + [Define HAVE_TIME_T if your system supports the "time_t" type.]) +AH_TEMPLATE([HAVE_STRERROR], + [Define HAVE_STRERROR if you have the strerror() function.]) +AH_TEMPLATE([HAVE_FILENO], + [Define HAVE_FILENO if you have the fileno() macro.]) +AH_TEMPLATE([HAVE_ERRNO], + [Define HAVE_ERRNO if you have the errno variable.]) +AH_TEMPLATE([MUST_DEFINE_ERRNO], + [Define MUST_DEFINE_ERRNO if you have errno but it is not define in errno.h.]) +AH_TEMPLATE([HAVE_SYS_ERRLIST], + [Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable.]) +AH_TEMPLATE([HAVE_OSPEED], + [Define HAVE_OSPEED if your termcap library has the ospeed variable.]) +AH_TEMPLATE([MUST_DEFINE_OSPEED], + [Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined in termcap.h.]) +AH_TEMPLATE([HAVE_LOCALE], + [Define HAVE_LOCALE if you have locale.h and setlocale.]) +AH_TEMPLATE([HAVE_TERMIOS_FUNCS], + [Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr.]) +AH_TEMPLATE([HAVE_UPPER_LOWER], + [Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower.]) +AH_TEMPLATE([HAVE_SIGSET_T], + [Define HAVE_SIGSET_T you have the sigset_t type.]) +AH_TEMPLATE([HAVE_SIGEMPTYSET], + [Define HAVE_SIGEMPTYSET if you have the sigemptyset macro.]) +AH_TEMPLATE([EDIT_PGM], + [Define EDIT_PGM to your editor.]) + +# Checks for identifiers. +AC_TYPE_OFF_T +AC_MSG_CHECKING(for void) +AC_TRY_COMPILE(, [void *foo = 0;], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_VOID)], [AC_MSG_RESULT(no)]) +AC_MSG_CHECKING(for const) +AC_TRY_COMPILE(, [const int foo = 0;], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_CONST)], [AC_MSG_RESULT(no)]) +AC_MSG_CHECKING(for time_t) +AC_TRY_COMPILE([#include <time.h>], [time_t t = 0;], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_TIME_T)], [AC_MSG_RESULT(no)]) + +# Checks for library functions. +AC_TYPE_SIGNAL +AC_CHECK_FUNCS([fsync memcpy popen _setjmp sigprocmask sigsetmask stat strchr strstr system]) + +# Some systems have termios.h but not the corresponding functions. +AC_CHECK_FUNC(tcgetattr, AC_DEFINE(HAVE_TERMIOS_FUNCS)) + +AC_MSG_CHECKING(for fileno) +AC_TRY_LINK([ +#if HAVE_STDIO_H +#include <stdio.h> +#endif], [static int x; x = fileno(stdin);], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FILENO)], [AC_MSG_RESULT(no)]) + +AC_MSG_CHECKING(for strerror) +AC_TRY_LINK([ +#if HAVE_STDIO_H +#include <stdio.h> +#endif +#if HAVE_STRING_H +#include <string.h> +#endif +#if HAVE_ERRNO_H +#include <errno.h> +#endif], [static char *x; x = strerror(0);], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRERROR)], [AC_MSG_RESULT(no)]) + +AC_MSG_CHECKING(for sys_errlist) +AC_TRY_LINK(, [extern char *sys_errlist[]; static char **x; x = sys_errlist;], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_ERRLIST)], [AC_MSG_RESULT(no)]) + +AC_MSG_CHECKING(for sigset_t) +AC_TRY_LINK([ +#include <signal.h> +], [sigset_t s; s = 0;], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGSET_T)], [AC_MSG_RESULT(no)]) + +AC_MSG_CHECKING(for sigemptyset) +AC_TRY_LINK([ +#include <signal.h> +], [sigset_t s; sigemptyset(&s);], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGEMPTYSET)], [AC_MSG_RESULT(no)]) + +have_errno=no +AC_MSG_CHECKING(for errno) +AC_TRY_LINK([ +#if HAVE_ERRNO_H +#include <errno.h> +#endif], [static int x; x = errno;], + [AC_MSG_RESULT(yes - in errno.h); AC_DEFINE(HAVE_ERRNO) have_errno=yes]) +if test $have_errno = no; then +AC_TRY_LINK([ +#if HAVE_ERRNO_H +#include <errno.h> +#endif], [extern int errno; static int x; x = errno;], + [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_ERRNO) AC_DEFINE(MUST_DEFINE_ERRNO)], + [AC_MSG_RESULT(no)]) +fi + +AC_MSG_CHECKING(for locale) +AC_TRY_LINK([#include <locale.h> +#include <ctype.h>], [setlocale(LC_CTYPE,""); isprint(0); iscntrl(0);], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_LOCALE)], [AC_MSG_RESULT(no)]) +AC_MSG_CHECKING(for ctype functions) +AC_TRY_LINK([ +#if HAVE_CTYPE_H +#include <ctype.h> +#endif], [static int x; x = isupper(x); x = tolower(x); x = toupper(x);], + [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UPPER_LOWER)], [AC_MSG_RESULT(no)]) + +# Checks for external variable ospeed in the termcap library. +have_ospeed=no +AC_MSG_CHECKING(termcap for ospeed) +AC_TRY_LINK([ +#include <sys/types.h> +#if HAVE_TERMIOS_H +#include <termios.h> +#endif +#if HAVE_TERMCAP_H +#include <termcap.h> +#endif], [ospeed = 0;], +[AC_MSG_RESULT(yes - in termcap.h); AC_DEFINE(HAVE_OSPEED) have_ospeed=yes]) +if test $have_ospeed = no; then +AC_TRY_LINK(, [extern short ospeed; ospeed = 0;], + [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_OSPEED) AC_DEFINE(MUST_DEFINE_OSPEED)], + [AC_MSG_RESULT(no)]) +fi + +# Checks for regular expression functions. +have_regex=no +have_posix_regex=unknown +AC_MSG_CHECKING(for regcomp) + +WANT_REGEX=auto +AC_ARG_WITH(regex, + [ --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local} Select a regular expression library [auto]], + WANT_REGEX="$withval") + +if test $have_regex = no; then +if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then +# Some versions of Solaris have a regcomp() function, but it doesn't work! +# So we run a test program. If we're cross-compiling, do it the old way. +AC_TRY_RUN([ +#include <sys/types.h> +#include <regex.h> +main() { regex_t r; regmatch_t rm; char *text = "xabcy"; +if (regcomp(&r, "abc", 0)) exit(1); +if (regexec(&r, text, 1, &rm, 0)) exit(1); +#ifndef __WATCOMC__ +if (rm.rm_so != 1) exit(1); /* check for correct offset */ +#else +if (rm.rm_sp != text + 1) exit(1); /* check for correct offset */ +#endif +exit(0); }], + have_posix_regex=yes, have_posix_regex=no, have_posix_regex=unknown) +if test $have_posix_regex = yes; then + AC_MSG_RESULT(using POSIX regcomp) + AC_DEFINE(HAVE_POSIX_REGCOMP) + have_regex=yes +elif test $have_posix_regex = unknown; then + AC_TRY_LINK([ +#include <sys/types.h> +#include <regex.h>], + [regex_t *r; regfree(r);], + AC_MSG_RESULT(using POSIX regcomp) + AC_DEFINE(HAVE_POSIX_REGCOMP) have_regex=yes) +else + AC_MSG_RESULT(no) +fi +fi +fi + +if test $have_regex = no; then +if test $WANT_REGEX = auto -o $WANT_REGEX = pcre; then +AC_CHECK_LIB(pcre, pcre_compile, +[AC_MSG_RESULT(using pcre); AC_DEFINE(HAVE_PCRE) LIBS="$LIBS -lpcre" have_regex=yes], []) +fi +fi + +if test $have_regex = no; then +if test $WANT_REGEX = auto -o $WANT_REGEX = regcmp; then +AC_CHECK_FUNC(regcmp, +AC_MSG_RESULT(using regcmp); AC_DEFINE(HAVE_REGCMP) have_regex=yes) +fi +fi + +if test $have_regex = no; then +if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp; then +AC_TRY_LINK([ +#include "regexp.h"], [regcomp("");], +AC_MSG_RESULT(using V8 regcomp); AC_DEFINE(HAVE_V8_REGCOMP) have_regex=yes) +fi +fi + +if test $have_regex = no && test -f ${srcdir}/regexp.c; then +if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp-local; then +AC_MSG_RESULT(using V8 regcomp -- local source); AC_DEFINE(HAVE_V8_REGCOMP) AC_DEFINE(HAVE_REGEXEC2) REGEX_O='regexp.$(O)' AC_SUBST(REGEX_O) have_regex=yes +fi +fi + +if test $have_regex = no; then +if test $WANT_REGEX = auto -o $WANT_REGEX = re_comp; then +AC_MSG_RESULT(using re_comp); AC_CHECK_FUNC(re_comp, AC_DEFINE(HAVE_RE_COMP) have_regex=yes) +fi +fi + +if test $have_regex = no; then +AC_MSG_RESULT(cannot find regular expression library); AC_DEFINE(NO_REGEX) +fi + +AC_ARG_WITH(editor, + [ --with-editor=PROGRAM use PROGRAM as the default editor [vi]], + AC_DEFINE_UNQUOTED(EDIT_PGM, "$withval"), AC_DEFINE(EDIT_PGM, "vi")) + +AH_TOP([ +/* Unix definition file for less. -*- C -*- + * + * This file has 3 sections: + * User preferences. + * Settings always true on Unix. + * Settings automatically determined by configure. + * + * * * * * * WARNING * * * * * * + * If you edit defines.h by hand, do "touch stamp-h" before you run make + * so config.status doesn't overwrite your changes. + */ + +/* User preferences. */ + +/* + * SECURE is 1 if you wish to disable a bunch of features in order to + * be safe to run by unprivileged users. + */ +#define SECURE 0 + +/* + * SHELL_ESCAPE is 1 if you wish to allow shell escapes. + * (This is possible only if your system supplies the system() function.) + */ +#define SHELL_ESCAPE (!SECURE) + +/* + * EXAMINE is 1 if you wish to allow examining files by name from within less. + */ +#define EXAMINE (!SECURE) + +/* + * TAB_COMPLETE_FILENAME is 1 if you wish to allow the TAB key + * to complete filenames at prompts. + */ +#define TAB_COMPLETE_FILENAME (!SECURE) + +/* + * CMD_HISTORY is 1 if you wish to allow keys to cycle through + * previous commands at prompts. + */ +#define CMD_HISTORY 1 + +/* + * HILITE_SEARCH is 1 if you wish to have search targets to be + * displayed in standout mode. + */ +#define HILITE_SEARCH 1 + +/* + * EDITOR is 1 if you wish to allow editor invocation (the "v" command). + * (This is possible only if your system supplies the system() function.) + * EDIT_PGM is the name of the (default) editor to be invoked. + */ +#define EDITOR (!SECURE) + +/* + * TAGS is 1 if you wish to support tag files. + */ +#define TAGS (!SECURE) + +/* + * USERFILE is 1 if you wish to allow a .less file to specify + * user-defined key bindings. + */ +#define USERFILE (!SECURE) + +/* + * GLOB is 1 if you wish to have shell metacharacters expanded in filenames. + * This will generally work if your system provides the "popen" function + * and the "echo" shell command. + */ +#define GLOB (!SECURE) + +/* + * PIPEC is 1 if you wish to have the "|" command + * which allows the user to pipe data into a shell command. + */ +#define PIPEC (!SECURE) + +/* + * LOGFILE is 1 if you wish to allow the -l option (to create log files). + */ +#define LOGFILE (!SECURE) + +/* + * GNU_OPTIONS is 1 if you wish to support the GNU-style command + * line options --help and --version. + */ +#define GNU_OPTIONS 1 + +/* + * ONLY_RETURN is 1 if you want RETURN to be the only input which + * will continue past an error message. + * Otherwise, any key will continue past an error message. + */ +#define ONLY_RETURN 0 + +/* + * LESSKEYFILE is the filename of the default lesskey output file + * (in the HOME directory). + * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file. + * DEF_LESSKEYINFILE is the filename of the default lesskey input + * (in the HOME directory). + */ +#define LESSKEYFILE ".less" +#define LESSKEYFILE_SYS SYSDIR "/sysless" +#define DEF_LESSKEYINFILE ".lesskey" + + +/* Settings always true on Unix. */ + +/* + * Define MSDOS_COMPILER if compiling under Microsoft C. + */ +#define MSDOS_COMPILER 0 + +/* + * Pathname separator character. + */ +#define PATHNAME_SEP "/" + +/* + * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>. + */ +#define HAVE_SYS_TYPES_H 1 + +/* + * Define if you have the <sgstat.h> header file. + */ +#undef HAVE_SGSTAT_H + +/* + * HAVE_PERROR is 1 if your system has the perror() call. + * (Actually, if it has sys_errlist, sys_nerr and errno.) + */ +#define HAVE_PERROR 1 + +/* + * HAVE_TIME is 1 if your system has the time() call. + */ +#define HAVE_TIME 1 + +/* + * HAVE_SHELL is 1 if your system supports a SHELL command interpreter. + */ +#define HAVE_SHELL 1 + +/* + * Default shell metacharacters and meta-escape character. + */ +#define DEF_METACHARS "; *?\t\n'\"()<>|&^`#\\" +#define DEF_METAESCAPE "\\" + +/* + * HAVE_DUP is 1 if your system has the dup() call. + */ +#define HAVE_DUP 1 + +/* + * Sizes of various buffers. + */ +#define CMDBUF_SIZE 512 /* Buffer for multichar commands */ +#define UNGOT_SIZE 100 /* Max chars to unget() */ +#define LINEBUF_SIZE 1024 /* Max size of line in input file */ +#define OUTBUF_SIZE 1024 /* Output buffer */ +#define PROMPT_SIZE 200 /* Max size of prompt string */ +#define TERMBUF_SIZE 2048 /* Termcap buffer for tgetent */ +#define TERMSBUF_SIZE 1024 /* Buffer to hold termcap strings */ +#define TAGLINE_SIZE 512 /* Max size of line in tags file */ +#define TABSTOP_MAX 32 /* Max number of custom tab stops */ + +/* Settings automatically determined by configure. */ +]) + +AC_CONFIG_FILES([Makefile]) +AC_OUTPUT diff --git a/contrib/less/decode.c b/contrib/less/decode.c index f5f58ea..1737327 100644 --- a/contrib/less/decode.c +++ b/contrib/less/decode.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -260,7 +260,7 @@ expand_special_keys(table, len) repl = special_key_str(fm[1]); klen = fm[2] & 0377; fm += klen; - if (repl == NULL || strlen(repl) > klen) + if (repl == NULL || (int) strlen(repl) > klen) repl = "\377"; while (*repl != '\0') *to++ = *repl++; @@ -653,7 +653,7 @@ lesskey(filename, sysvar) /* * Try to open the lesskey file. */ - filename = unquote_file(filename); + filename = shell_unquote(filename); f = open(filename, OPEN_READ); free(filename); if (f < 0) diff --git a/contrib/less/defines.ds b/contrib/less/defines.ds index bf8b579..9445398 100644 --- a/contrib/less/defines.ds +++ b/contrib/less/defines.ds @@ -169,6 +169,12 @@ */ #define HAVE_SHELL 0 +/* + * Default shell metacharacters and meta-escape character. + */ +#define DEF_METACHARS "; *?\t\n'\"()<>|&" +#define DEF_METAESCAPE "" + /* * HAVE_DUP is 1 if your system has the dup() call. */ diff --git a/contrib/less/defines.h.in b/contrib/less/defines.h.in index 8b8df1b..387e00f 100644 --- a/contrib/less/defines.h.in +++ b/contrib/less/defines.h.in @@ -1,4 +1,6 @@ -/* defines.h.in. Generated automatically from configure.in by autoheader. */ +/* defines.h.in. Generated from configure.ac by autoheader. */ + + /* Unix definition file for less. -*- C -*- * * This file has 3 sections: @@ -10,7 +12,7 @@ * If you edit defines.h by hand, do "touch stamp-h" before you run make * so config.status doesn't overwrite your changes. */ - + /* User preferences. */ /* @@ -108,7 +110,7 @@ #define LESSKEYFILE_SYS SYSDIR "/sysless" #define DEF_LESSKEYINFILE ".lesskey" - + /* Settings always true on Unix. */ /* @@ -150,7 +152,7 @@ /* * Default shell metacharacters and meta-escape character. */ -#define DEF_METACHARS "; \t\n'\"()<>|&^`\\" +#define DEF_METACHARS "; *?\t\n'\"()<>|&^`#\\" #define DEF_METAESCAPE "\\" /* @@ -170,170 +172,224 @@ #define TERMSBUF_SIZE 1024 /* Buffer to hold termcap strings */ #define TAGLINE_SIZE 512 /* Max size of line in tags file */ #define TABSTOP_MAX 32 /* Max number of custom tab stops */ - -/* Settings automatically determined by configure. */ - -/* Define to `long' if <sys/types.h> doesn't define. */ -#undef off_t - -/* Define if you need to in order for stat and other things to work. */ -#undef _POSIX_SOURCE -/* Define as the return type of signal handlers (int or void). */ -#undef RETSIGTYPE - -/* Define if you have the ANSI C header files. */ -#undef STDC_HEADERS +/* Settings automatically determined by configure. */ -/* - * Regular expression library. - * Define exactly one of the following to be 1: - * HAVE_POSIX_REGCOMP: POSIX regcomp() and regex.h - * HAVE_PCRE: PCRE (Perl-compatible regular expression) library - * HAVE_RE_COMP: BSD re_comp() - * HAVE_REGCMP: System V regcmp() - * HAVE_V8_REGCOMP: Henry Spencer V8 regcomp() and regexp.h - * NO_REGEX: pattern matching is supported, but without metacharacters. - */ -#undef HAVE_POSIX_REGCOMP -#undef HAVE_PCRE -#undef HAVE_RE_COMP -#undef HAVE_REGCMP -#undef HAVE_V8_REGCOMP -#undef NO_REGEX -#undef HAVE_REGEXEC2 -/* Define HAVE_VOID if your compiler supports the "void" type. */ -#undef HAVE_VOID +/* Define EDIT_PGM to your editor. */ +#undef EDIT_PGM /* Define HAVE_CONST if your compiler supports the "const" modifier. */ #undef HAVE_CONST -/* Define HAVE_TIME_T if your system supports the "time_t" type. */ -#undef HAVE_TIME_T +/* Define to 1 if you have the <ctype.h> header file. */ +#undef HAVE_CTYPE_H -/* Define HAVE_STRERROR if you have the strerror() function. */ -#undef HAVE_STRERROR +/* Define HAVE_ERRNO if you have the errno variable. */ +#undef HAVE_ERRNO + +/* Define to 1 if you have the <errno.h> header file. */ +#undef HAVE_ERRNO_H + +/* Define to 1 if you have the <fcntl.h> header file. */ +#undef HAVE_FCNTL_H /* Define HAVE_FILENO if you have the fileno() macro. */ #undef HAVE_FILENO -/* Define HAVE_ERRNO if you have the errno variable */ -/* Define MUST_DEFINE_ERRNO if you have errno but it is not define - * in errno.h */ -#undef HAVE_ERRNO -#undef MUST_DEFINE_ERRNO +/* Define to 1 if you have the `fsync' function. */ +#undef HAVE_FSYNC -/* Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable */ -#undef HAVE_SYS_ERRLIST +/* Define to 1 if you have the <inttypes.h> header file. */ +#undef HAVE_INTTYPES_H -/* Define HAVE_OSPEED if your termcap library has the ospeed variable */ -/* Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined - * in termcap.h. */ -#undef HAVE_OSPEED -#undef MUST_DEFINE_OSPEED +/* Define to 1 if you have the `gen' library (-lgen). */ +#undef HAVE_LIBGEN + +/* Define to 1 if you have the `intl' library (-lintl). */ +#undef HAVE_LIBINTL + +/* Define to 1 if you have the `PW' library (-lPW). */ +#undef HAVE_LIBPW + +/* Define to 1 if you have the <limits.h> header file. */ +#undef HAVE_LIMITS_H /* Define HAVE_LOCALE if you have locale.h and setlocale. */ #undef HAVE_LOCALE -/* Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr */ -#undef HAVE_TERMIOS_FUNCS +/* Define to 1 if you have the `memcpy' function. */ +#undef HAVE_MEMCPY -/* Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower */ -#undef HAVE_UPPER_LOWER +/* Define to 1 if you have the <memory.h> header file. */ +#undef HAVE_MEMORY_H -/* Define HAVE_SIGSET_T you have the sigset_t type */ -#undef HAVE_SIGSET_T +/* Define HAVE_OSPEED if your termcap library has the ospeed variable. */ +#undef HAVE_OSPEED -/* Define HAVE_SIGEMPTYSET if you have the sigemptyset macro */ -#undef HAVE_SIGEMPTYSET +/* PCRE (Perl-compatible regular expression) library */ +#undef HAVE_PCRE -/* Define EDIT_PGM to your editor. */ -#define EDIT_PGM "vi" +/* Define to 1 if you have the `popen' function. */ +#undef HAVE_POPEN -/* Define if you have the _setjmp function. */ -#undef HAVE__SETJMP +/* POSIX regcomp() and regex.h */ +#undef HAVE_POSIX_REGCOMP -/* Define if you have the fsync function. */ -#undef HAVE_FSYNC +/* System V regcmp() */ +#undef HAVE_REGCMP -/* Define if you have the memcpy function. */ -#undef HAVE_MEMCPY +/* */ +#undef HAVE_REGEXEC2 -/* Define if you have the popen function. */ -#undef HAVE_POPEN +/* BSD re_comp() */ +#undef HAVE_RE_COMP -/* Define if you have the sigprocmask function. */ +/* Define HAVE_SIGEMPTYSET if you have the sigemptyset macro. */ +#undef HAVE_SIGEMPTYSET + +/* Define to 1 if you have the `sigprocmask' function. */ #undef HAVE_SIGPROCMASK -/* Define if you have the sigsetmask function. */ +/* Define to 1 if you have the `sigsetmask' function. */ #undef HAVE_SIGSETMASK -/* Define if you have the stat function. */ +/* Define HAVE_SIGSET_T you have the sigset_t type. */ +#undef HAVE_SIGSET_T + +/* Define to 1 if you have the `stat' function. */ #undef HAVE_STAT -/* Define if you have the strchr function. */ -#undef HAVE_STRCHR +/* Define to 1 if you have the <stdint.h> header file. */ +#undef HAVE_STDINT_H -/* Define if you have the strstr function. */ -#undef HAVE_STRSTR +/* Define to 1 if you have the <stdio.h> header file. */ +#undef HAVE_STDIO_H -/* Define if you have the system function. */ -#undef HAVE_SYSTEM +/* Define to 1 if you have the <stdlib.h> header file. */ +#undef HAVE_STDLIB_H -/* Define if you have the <ctype.h> header file. */ -#undef HAVE_CTYPE_H +/* Define to 1 if you have the `strchr' function. */ +#undef HAVE_STRCHR -/* Define if you have the <errno.h> header file. */ -#undef HAVE_ERRNO_H +/* Define HAVE_STRERROR if you have the strerror() function. */ +#undef HAVE_STRERROR -/* Define if you have the <fcntl.h> header file. */ -#undef HAVE_FCNTL_H +/* Define to 1 if you have the <strings.h> header file. */ +#undef HAVE_STRINGS_H -/* Define if you have the <limits.h> header file. */ -#undef HAVE_LIMITS_H +/* Define to 1 if you have the <string.h> header file. */ +#undef HAVE_STRING_H -/* Define if you have the <stdio.h> header file. */ -#undef HAVE_STDIO_H +/* Define to 1 if you have the `strstr' function. */ +#undef HAVE_STRSTR -/* Define if you have the <stdlib.h> header file. */ -#undef HAVE_STDLIB_H +/* Define to 1 if you have the `system' function. */ +#undef HAVE_SYSTEM -/* Define if you have the <string.h> header file. */ -#undef HAVE_STRING_H +/* Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable. */ +#undef HAVE_SYS_ERRLIST -/* Define if you have the <sys/ioctl.h> header file. */ +/* Define to 1 if you have the <sys/ioctl.h> header file. */ #undef HAVE_SYS_IOCTL_H -/* Define if you have the <sys/ptem.h> header file. */ +/* Define to 1 if you have the <sys/ptem.h> header file. */ #undef HAVE_SYS_PTEM_H -/* Define if you have the <sys/stream.h> header file. */ +/* Define to 1 if you have the <sys/stat.h> header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the <sys/stream.h> header file. */ #undef HAVE_SYS_STREAM_H -/* Define if you have the <termcap.h> header file. */ +/* Define to 1 if you have the <sys/types.h> header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the <termcap.h> header file. */ #undef HAVE_TERMCAP_H -/* Define if you have the <termio.h> header file. */ -#undef HAVE_TERMIO_H +/* Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr. */ +#undef HAVE_TERMIOS_FUNCS -/* Define if you have the <termios.h> header file. */ +/* Define to 1 if you have the <termios.h> header file. */ #undef HAVE_TERMIOS_H -/* Define if you have the <time.h> header file. */ +/* Define to 1 if you have the <termio.h> header file. */ +#undef HAVE_TERMIO_H + +/* Define to 1 if you have the <time.h> header file. */ #undef HAVE_TIME_H -/* Define if you have the <unistd.h> header file. */ +/* Define HAVE_TIME_T if your system supports the "time_t" type. */ +#undef HAVE_TIME_T + +/* Define to 1 if you have the <unistd.h> header file. */ #undef HAVE_UNISTD_H -/* Define if you have the <values.h> header file. */ +/* Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower. */ +#undef HAVE_UPPER_LOWER + +/* Henry Spencer V8 regcomp() and regexp.h */ +#undef HAVE_V8_REGCOMP + +/* Define to 1 if you have the <values.h> header file. */ #undef HAVE_VALUES_H -/* Define if you have the PW library (-lPW). */ -#undef HAVE_LIBPW +/* Define HAVE_VOID if your compiler supports the "void" type. */ +#undef HAVE_VOID -/* Define if you have the gen library (-lgen). */ -#undef HAVE_LIBGEN +/* Define to 1 if you have the `_setjmp' function. */ +#undef HAVE__SETJMP -/* Define if you have the intl library (-lintl). */ -#undef HAVE_LIBINTL +/* Define MUST_DEFINE_ERRNO if you have errno but it is not define in errno.h. + */ +#undef MUST_DEFINE_ERRNO + +/* Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined in + termcap.h. */ +#undef MUST_DEFINE_OSPEED + +/* pattern matching is supported, but without metacharacters. */ +#undef NO_REGEX + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* Define as the return type of signal handlers (`int' or `void'). */ +#undef RETSIGTYPE + +/* Define to 1 if the `S_IS*' macros in <sys/stat.h> do not work properly. */ +#undef STAT_MACROS_BROKEN + +/* Define to 1 if you have the ANSI C header files. */ +#undef STDC_HEADERS + +/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */ +#undef TIME_WITH_SYS_TIME + +/* Number of bits in a file offset, on hosts where this is settable. */ +#undef _FILE_OFFSET_BITS + +/* Define for large files, on AIX-style hosts. */ +#undef _LARGE_FILES + +/* Define to empty if `const' does not conform to ANSI C. */ +#undef const + +/* Define to `long' if <sys/types.h> does not define. */ +#undef off_t + +/* Define to `unsigned' if <sys/types.h> does not define. */ +#undef size_t diff --git a/contrib/less/defines.o2 b/contrib/less/defines.o2 index cf923e4..ee1313b 100644 --- a/contrib/less/defines.o2 +++ b/contrib/less/defines.o2 @@ -150,6 +150,12 @@ */ #define HAVE_SHELL 0 +/* + * Default shell metacharacters and meta-escape character. + */ +#define DEF_METACHARS "; *?\t\n'\"()<>|&" +#define DEF_METAESCAPE "" + /* * HAVE_DUP is 1 if your system has the dup() call. */ diff --git a/contrib/less/defines.wn b/contrib/less/defines.wn index 73970c2..737af5d 100644 --- a/contrib/less/defines.wn +++ b/contrib/less/defines.wn @@ -151,6 +151,12 @@ */ #define HAVE_SHELL 0 +/* + * Default shell metacharacters and meta-escape character. + */ +#define DEF_METACHARS "; *?\t\n'\"()<>|&" +#define DEF_METAESCAPE "" + /* * HAVE_DUP is 1 if your system has the dup() call. */ diff --git a/contrib/less/edit.c b/contrib/less/edit.c index 1b3c35d..4873c1f 100644 --- a/contrib/less/edit.c +++ b/contrib/less/edit.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -54,7 +54,10 @@ init_textlist(tlist, str) { char *s; #if SPACES_IN_FILENAMES - int quoted = 0; + int meta_quoted = 0; + int delim_quoted = 0; + char *esc = get_meta_escape(); + int esclen = strlen(esc); #endif tlist->string = skipsp(str); @@ -62,12 +65,25 @@ init_textlist(tlist, str) for (s = str; s < tlist->endstring; s++) { #if SPACES_IN_FILENAMES - if (*s == ' ' && !quoted) - *s = '\0'; - if (!quoted && *s == openquote) - quoted = 1; - else if (quoted && *s == closequote) - quoted = 0; + if (meta_quoted) + { + meta_quoted = 0; + } else if (esclen > 0 && s + esclen < tlist->endstring && + strncmp(s, esc, esclen) == 0) + { + meta_quoted = 1; + s += esclen - 1; + } else if (delim_quoted) + { + if (*s == closequote) + delim_quoted = 0; + } else /* (!delim_quoted) */ + { + if (*s == openquote) + delim_quoted = 1; + else if (*s == ' ') + *s = '\0'; + } #else if (*s == ' ') *s = '\0'; @@ -132,7 +148,6 @@ back_textlist(tlist, prev) close_file() { struct scrpos scrpos; - char *filename; if (curr_ifile == NULL_IFILE) return; @@ -157,9 +172,8 @@ close_file() */ if (curr_altfilename != NULL) { - filename = unquote_file(get_filename(curr_ifile)); - close_altfile(curr_altfilename, filename, curr_altpipe); - free(filename); + close_altfile(curr_altfilename, get_filename(curr_ifile), + curr_altpipe); free(curr_altfilename); curr_altfilename = NULL; } @@ -194,6 +208,7 @@ edit_ifile(ifile) int chflags; char *filename; char *open_filename; + char *qopen_filename; char *alt_filename; void *alt_pipe; IFILE was_curr_ifile; @@ -244,13 +259,14 @@ edit_ifile(ifile) return (0); } - filename = unquote_file(get_filename(ifile)); + filename = save(get_filename(ifile)); /* * See if LESSOPEN specifies an "alternate" file to open. */ alt_pipe = NULL; alt_filename = open_altfile(filename, &f, &alt_pipe); open_filename = (alt_filename != NULL) ? alt_filename : filename; + qopen_filename = shell_unquote(open_filename); chflags = 0; if (alt_pipe != NULL) @@ -301,13 +317,14 @@ edit_ifile(ifile) free(alt_filename); } del_ifile(ifile); + free(qopen_filename); free(filename); /* * Re-open the current file. */ reedit_ifile(was_curr_ifile); return (1); - } else if ((f = open(open_filename, OPEN_READ)) < 0) + } else if ((f = open(qopen_filename, OPEN_READ)) < 0) { /* * Got an error trying to open it. @@ -335,6 +352,7 @@ edit_ifile(ifile) } } } + free(qopen_filename); /* * Get the new ifile. @@ -683,7 +701,7 @@ use_logfile(filename) /* * {{ We could use access() here. }} */ - filename = unquote_file(filename); + filename = shell_unquote(filename); exists = open(filename, OPEN_READ); close(exists); exists = (exists >= 0); diff --git a/contrib/less/filename.c b/contrib/less/filename.c index bfbbfdb..0b56bdc 100644 --- a/contrib/less/filename.c +++ b/contrib/less/filename.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -50,6 +50,7 @@ extern int force_open; extern int secure; +extern int use_lessopen; extern IFILE curr_ifile; extern IFILE old_ifile; #if SPACES_IN_FILENAMES @@ -61,24 +62,157 @@ extern char closequote; * Remove quotes around a filename. */ public char * -unquote_file(str) +shell_unquote(str) char *str; { -#if SPACES_IN_FILENAMES char *name; char *p; - if (*str != openquote) - return (save(str)); - name = (char *) ecalloc(strlen(str), sizeof(char)); - strcpy(name, str+1); - p = name + strlen(name) - 1; - if (*p == closequote) - *p = '\0'; + name = p = (char *) ecalloc(strlen(str)+1, sizeof(char)); + if (*str == openquote) + { + str++; + while (*str != '\0') + { + if (*str == closequote) + { + if (str[1] != closequote) + break; + str++; + } + *p++ = *str++; + } + } else + { + char *esc = get_meta_escape(); + int esclen = strlen(esc); + while (*str != '\0') + { + if (esclen > 0 && strncmp(str, esc, esclen) == 0) + str += esclen; + *p++ = *str++; + } + } + *p = '\0'; return (name); -#else - return (save(str)); -#endif +} + +/* + * Get the shell's escape character. + */ + public char * +get_meta_escape() +{ + char *s; + + s = lgetenv("LESSMETAESCAPE"); + if (s == NULL) + s = DEF_METAESCAPE; + return (s); +} + +/* + * Get the characters which the shell considers to be "metacharacters". + */ + static char * +metachars() +{ + static char *mchars = NULL; + + if (mchars == NULL) + { + mchars = lgetenv("LESSMETACHARS"); + if (mchars == NULL) + mchars = DEF_METACHARS; + } + return (mchars); +} + +/* + * Is this a shell metacharacter? + */ + static int +metachar(c) + char c; +{ + return (strchr(metachars(), c) != NULL); +} + +/* + * Insert a backslash before each metacharacter in a string. + */ + public char * +shell_quote(s) + char *s; +{ + char *p; + char *newstr; + int len; + char *esc = get_meta_escape(); + int esclen = strlen(esc); + int use_quotes = 0; + int have_quotes = 0; + + /* + * Determine how big a string we need to allocate. + */ + len = 1; /* Trailing null byte */ + for (p = s; *p != '\0'; p++) + { + len++; + if (*p == openquote || *p == closequote) + have_quotes = 1; + if (metachar(*p)) + { + if (esclen == 0) + { + /* + * We've got a metachar, but this shell + * doesn't support escape chars. Use quotes. + */ + use_quotes = 1; + } else + { + /* + * Allow space for the escape char. + */ + len += esclen; + } + } + } + if (use_quotes) + { + if (have_quotes) + /* + * We can't quote a string that contains quotes. + */ + return (NULL); + len = strlen(s) + 3; + } + /* + * Allocate and construct the new string. + */ + newstr = p = (char *) ecalloc(len, sizeof(char)); + if (use_quotes) + { + sprintf(newstr, "%c%s%c", openquote, s, closequote); + } else + { + while (*s != '\0') + { + if (metachar(*s)) + { + /* + * Add the escape char. + */ + strcpy(p, esc); + p += esclen; + } + *p++ = *s++; + } + *p = '\0'; + } + return (newstr); } /* @@ -107,7 +241,7 @@ dirfile(dirname, filename) /* * Make sure the file exists. */ - qpathname = unquote_file(pathname); + qpathname = shell_unquote(pathname); f = open(qpathname, OPEN_READ); if (f < 0) { @@ -274,6 +408,7 @@ fcomplete(s) char *s; { char *fpat; + char *qs; if (secure) return (NULL); @@ -303,17 +438,19 @@ fcomplete(s) fpat = (char *) ecalloc(strlen(s)+2, sizeof(char)); sprintf(fpat, "%s*", s); #endif - s = lglob(fpat); + qs = lglob(fpat); + s = shell_unquote(qs); if (strcmp(s,fpat) == 0) { /* * The filename didn't expand. */ - free(s); - s = NULL; + free(qs); + qs = NULL; } + free(s); free(fpat); - return (s); + return (qs); } #endif @@ -398,108 +535,6 @@ readfd(fd) return (buf); } -#if HAVE_SHELL - -/* - * Get the shell's escape character. - */ - static char * -get_meta_escape() -{ - char *s; - - s = lgetenv("LESSMETAESCAPE"); - if (s == NULL) - s = DEF_METAESCAPE; - return (s); -} - -/* - * Is this a shell metacharacter? - */ - static int -metachar(c) - char c; -{ - static char *metachars = NULL; - - if (metachars == NULL) - { - metachars = lgetenv("LESSMETACHARS"); - if (metachars == NULL) - metachars = DEF_METACHARS; - } - return (strchr(metachars, c) != NULL); -} - -/* - * Insert a backslash before each metacharacter in a string. - */ - public char * -esc_metachars(s) - char *s; -{ - char *p; - char *newstr; - int len; - char *esc; - int esclen; - - /* - * Determine how big a string we need to allocate. - */ - esc = get_meta_escape(); - esclen = strlen(esc); - len = 1; /* Trailing null byte */ - for (p = s; *p != '\0'; p++) - { - len++; - if (metachar(*p)) - { - if (*esc == '\0') - { - /* - * We've got a metachar, but this shell - * doesn't support escape chars. Give up. - */ - return (NULL); - } - /* - * Allow space for the escape char. - */ - len += esclen; - } - } - /* - * Allocate and construct the new string. - */ - newstr = p = (char *) ecalloc(len, sizeof(char)); - while (*s != '\0') - { - if (metachar(*s)) - { - /* - * Add the escape char. - */ - strcpy(p, esc); - p += esclen; - } - *p++ = *s++; - } - *p = '\0'; - return (newstr); -} - -#else /* HAVE_SHELL */ - - public char * -esc_metachars(s) - char *s; -{ - return (save(s)); -} - -#endif /* HAVE_SHELL */ #if HAVE_POPEN @@ -526,43 +561,32 @@ shellcmd(cmd) char *esccmd; /* - * Try to escape any metacharacters in the command. - * If we can't do that, just put the command in quotes. - * (But that doesn't work well if the command itself - * contains quotes.) + * Read the output of <$SHELL -c cmd>. + * Escape any metacharacters in the command. */ - if ((esccmd = esc_metachars(cmd)) == NULL) + esccmd = shell_quote(cmd); + if (esccmd == NULL) { - /* - * Cannot escape the metacharacters, so use quotes. - * Read the output of <$SHELL -c "cmd">. - */ - scmd = (char *) ecalloc(strlen(shell) + strlen(cmd) + 7, - sizeof(char)); - sprintf(scmd, "%s -c \"%s\"", shell, cmd); + fd = popen(cmd, "r"); } else { - /* - * Read the output of <$SHELL -c cmd>. - * No quotes; use the escaped cmd. - */ scmd = (char *) ecalloc(strlen(shell) + strlen(esccmd) + 5, sizeof(char)); - sprintf(scmd, "%s -c %s", shell, esccmd); + sprintf(scmd, "%s %s %s", shell, shell_coption(), esccmd); free(esccmd); + fd = popen(scmd, "r"); + free(scmd); } - fd = popen(scmd, "r"); - free(scmd); } else #endif { fd = popen(cmd, "r"); - /* - * Redirection in `popen' might have messed with the - * standard devices. Restore binary input mode. - */ - SET_BINARY(0); } + /* + * Redirection in `popen' might have messed with the + * standard devices. Restore binary input mode. + */ + SET_BINARY(0); return (fd); } @@ -582,7 +606,7 @@ lglob(filename) ofilename = fexpand(filename); if (secure) return (ofilename); - filename = unquote_file(ofilename); + filename = shell_unquote(ofilename); #ifdef DECL_GLOB_LIST { @@ -591,6 +615,7 @@ lglob(filename) */ int length; char *p; + char *qfilename; DECL_GLOB_LIST(list) GLOB_LIST(filename, list); @@ -603,23 +628,23 @@ lglob(filename) for (SCAN_GLOB_LIST(list, p)) { INIT_GLOB_LIST(list, p); - length += strlen(p) + 1; -#if SPACES_IN_FILENAMES - if (strchr(p, ' ') != NULL) - length += 2; /* Allow for quotes */ -#endif + qfilename = shell_quote(p); + if (qfilename != NULL) + { + length += strlen(qfilename) + 1; + free(qfilename); + } } gfilename = (char *) ecalloc(length, sizeof(char)); for (SCAN_GLOB_LIST(list, p)) { INIT_GLOB_LIST(list, p); -#if SPACES_IN_FILENAMES - if (strchr(p, ' ') != NULL) - sprintf(gfilename + strlen(gfilename), "%c%s%c ", - openquote, p, closequote); - else -#endif - sprintf(gfilename + strlen(gfilename), "%s ", p); + qfilename = shell_quote(p); + if (qfilename != NULL) + { + sprintf(gfilename + strlen(gfilename), "%s ", qfilename); + free(qfilename); + } } /* * Overwrite the final trailing space with a null terminator. @@ -637,9 +662,8 @@ lglob(filename) register char *p; register int len; register int n; -#if SPACES_IN_FILENAMES - register int spaces_in_file; -#endif + char *pathname; + char *qpathname; DECL_GLOB_NAME(fnd,drive,dir,fname,ext,handle) GLOB_FIRST_NAME(filename, &fnd, handle); @@ -655,36 +679,32 @@ lglob(filename) p = gfilename; do { n = strlen(drive) + strlen(dir) + strlen(fnd.GLOB_NAME) + 1; -#if SPACES_IN_FILENAMES - spaces_in_file = 0; - if (strchr(fnd.GLOB_NAME, ' ') != NULL || - strchr(filename, ' ') != NULL) - { - spaces_in_file = 1; - n += 2; - } -#endif - while (p - gfilename + n+2 >= len) + pathname = (char *) ecalloc(n, sizeof(char)); + sprintf(pathname, "%s%s%s", drive, dir, fnd.GLOB_NAME); + qpathname = shell_quote(pathname); + free(pathname); + if (qpathname != NULL) { - /* - * No room in current buffer. Allocate a bigger one. - */ - len *= 2; - *p = '\0'; - p = (char *) ecalloc(len, sizeof(char)); - strcpy(p, gfilename); - free(gfilename); - gfilename = p; - p = gfilename + strlen(gfilename); + n = strlen(qpathname); + while (p - gfilename + n + 2 >= len) + { + /* + * No room in current buffer. + * Allocate a bigger one. + */ + len *= 2; + *p = '\0'; + p = (char *) ecalloc(len, sizeof(char)); + strcpy(p, gfilename); + free(gfilename); + gfilename = p; + p = gfilename + strlen(gfilename); + } + strcpy(p, qpathname); + free(qpathname); + p += n; + *p++ = ' '; } -#if SPACES_IN_FILENAMES - if (spaces_in_file) - sprintf(p, "%c%s%s%s%c ", openquote, - drive, dir, fnd.GLOB_NAME, closequote); - else -#endif - sprintf(p, "%s%s%s ", drive, dir, fnd.GLOB_NAME); - p += n; } while (GLOB_NEXT_NAME(handle, &fnd) == 0); /* @@ -704,30 +724,30 @@ lglob(filename) char *s; char *lessecho; char *cmd; + char *esc; - lessecho = lgetenv("LESSECHO"); - if (lessecho == NULL || *lessecho == '\0') - lessecho = "lessecho"; - s = esc_metachars(filename); - if (s == NULL) + esc = get_meta_escape(); + if (strlen(esc) == 0) + esc = "-"; + esc = shell_quote(esc); + if (esc == NULL) { - /* - * There may be dangerous metachars in this name. - * We can't risk passing it to the shell. - * {{ For example, do "!;TAB" when the first file - * in the dir is named "rm". }} - */ free(filename); return (ofilename); } + lessecho = lgetenv("LESSECHO"); + if (lessecho == NULL || *lessecho == '\0') + lessecho = "lessecho"; /* * Invoke lessecho, and read its output (a globbed list of filenames). */ - cmd = (char *) ecalloc(strlen(lessecho) + strlen(s) + 24, sizeof(char)); - sprintf(cmd, "%s -p0x%x -d0x%x -- %s", - lessecho, openquote, closequote, s); + cmd = (char *) ecalloc(strlen(lessecho) + strlen(ofilename) + (7*strlen(metachars())) + 24, sizeof(char)); + sprintf(cmd, "%s -p0x%x -d0x%x -e%s ", lessecho, openquote, closequote, esc); + free(esc); + for (s = metachars(); *s != '\0'; s++) + sprintf(cmd + strlen(cmd), "-n0x%x ", *s); + sprintf(cmd + strlen(cmd), "-- %s", ofilename); fd = shellcmd(cmd); - free(s); free(cmd); if (fd == NULL) { @@ -774,14 +794,13 @@ open_altfile(filename, pf, pfd) return (NULL); #else char *lessopen; - char *gfilename; char *cmd; FILE *fd; #if HAVE_FILENO int returnfd = 0; #endif - if (secure) + if (!use_lessopen || secure) return (NULL); ch_ungetchar(-1); if ((lessopen = lgetenv("LESSOPEN")) == NULL) @@ -803,19 +822,10 @@ open_altfile(filename, pf, pfd) #endif } - gfilename = esc_metachars(filename); - if (gfilename == NULL) - { - /* - * Cannot escape metacharacters. - */ - return (NULL); - } - cmd = (char *) ecalloc(strlen(lessopen) + strlen(gfilename) + 2, + cmd = (char *) ecalloc(strlen(lessopen) + strlen(filename) + 2, sizeof(char)); - sprintf(cmd, lessopen, gfilename); + sprintf(cmd, lessopen, filename); fd = shellcmd(cmd); - free(gfilename); free(cmd); if (fd == NULL) { @@ -850,14 +860,14 @@ open_altfile(filename, pf, pfd) return (save("-")); } #endif - gfilename = readfd(fd); + cmd = readfd(fd); pclose(fd); - if (*gfilename == '\0') + if (*cmd == '\0') /* * Pipe is empty. This means there is no alt file. */ return (NULL); - return (gfilename); + return (cmd); #endif /* HAVE_POPEN */ } @@ -872,8 +882,6 @@ close_altfile(altfilename, filename, pipefd) { #if HAVE_POPEN char *lessclose; - char *gfilename; - char *galtfilename; FILE *fd; char *cmd; @@ -892,23 +900,10 @@ close_altfile(altfilename, filename, pipefd) } if ((lessclose = lgetenv("LESSCLOSE")) == NULL) return; - gfilename = esc_metachars(filename); - if (gfilename == NULL) - { - return; - } - galtfilename = esc_metachars(altfilename); - if (galtfilename == NULL) - { - free(gfilename); - return; - } - cmd = (char *) ecalloc(strlen(lessclose) + strlen(gfilename) + - strlen(galtfilename) + 2, sizeof(char)); - sprintf(cmd, lessclose, gfilename, galtfilename); + cmd = (char *) ecalloc(strlen(lessclose) + strlen(filename) + + strlen(altfilename) + 2, sizeof(char)); + sprintf(cmd, lessclose, filename, altfilename); fd = shellcmd(cmd); - free(galtfilename); - free(gfilename); free(cmd); if (fd != NULL) pclose(fd); @@ -924,7 +919,7 @@ is_dir(filename) { int isdir = 0; - filename = unquote_file(filename); + filename = shell_unquote(filename); #if HAVE_STAT { int r; @@ -960,15 +955,15 @@ bad_file(filename) { register char *m = NULL; - filename = unquote_file(filename); + filename = shell_unquote(filename); if (is_dir(filename)) { - static char is_dir[] = " is a directory"; + static char is_a_dir[] = " is a directory"; - m = (char *) ecalloc(strlen(filename) + sizeof(is_dir), + m = (char *) ecalloc(strlen(filename) + sizeof(is_a_dir), sizeof(char)); strcpy(m, filename); - strcat(m, is_dir); + strcat(m, is_a_dir); } else { #if HAVE_STAT @@ -1020,3 +1015,11 @@ filesize(f) return (seek_filesize(f)); } +/* + * + */ + public char * +shell_coption() +{ + return ("-c"); +} diff --git a/contrib/less/funcs.h b/contrib/less/funcs.h index 6d11a70..01b6c12 100644 --- a/contrib/less/funcs.h +++ b/contrib/less/funcs.h @@ -43,7 +43,7 @@ public POSITION ch_tell (); public int ch_forw_get (); public int ch_back_get (); - public int ch_nbuf (); + public void ch_setbufspace (); public void ch_flush (); public int seekable (); public void ch_init (); @@ -62,7 +62,7 @@ public void cmd_addhist (); public void cmd_accept (); public int cmd_char (); - public int cmd_int (); + public LINENUM cmd_int (); public char * get_cmdbuf (); public int in_mca (); public void dispversion (); @@ -96,19 +96,20 @@ public int edit_stdin (); public void cat_file (); public void use_logfile (); - public char * unquote_file (); + public char * shell_unquote (); + public char * get_meta_escape (); + public char * shell_quote (); public char * homefile (); public char * fexpand (); public char * fcomplete (); public int bin_file (); - public char * esc_metachars (); - public char * esc_metachars (); public char * lglob (); public char * open_altfile (); public void close_altfile (); public int is_dir (); public char * bad_file (); public POSITION filesize (); + public char * shell_coption (); public void forw (); public void back (); public void forward (); @@ -152,9 +153,9 @@ public POSITION back_raw_line (); public void clr_linenum (); public void add_lnum (); - public int find_linenum (); + public LINENUM find_linenum (); public POSITION find_pos (); - public int currline (); + public LINENUM currline (); public void lsystem (); public int pipe_mark (); public int pipe_data (); @@ -189,8 +190,8 @@ public void nopendopt (); public int getnum (); public void init_option (); - public struct option * findopt (); - public struct option * findopt_name (); + public struct loption * findopt (); + public struct loption * findopt_name (); public int iread (); public void intread (); public long get_time (); diff --git a/contrib/less/help.c b/contrib/less/help.c index 98813f9..2d62913 100644 --- a/contrib/less/help.c +++ b/contrib/less/help.c @@ -22,8 +22,8 @@ constant char helpdata[] = { ' ',' ','E','S','C','-','S','P','A','C','E',' ',' ',' ',' ',' ',' ',' ',' ',' ','*',' ',' ','F','o','r','w','a','r','d',' ',' ','o','n','e',' ','w','i','n','d','o','w',',',' ','b','u','t',' ','d','o','n','\'','t',' ','s','t','o','p',' ','a','t',' ','e','n','d','-','o','f','-','f','i','l','e','.','\n', ' ',' ','d',' ',' ','^','D',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','*',' ',' ','F','o','r','w','a','r','d',' ',' ','o','n','e',' ','h','a','l','f','-','w','i','n','d','o','w',' ','(','a','n','d',' ','s','e','t',' ','h','a','l','f','-','w','i','n','d','o','w',' ','t','o',' ','_','\b','N',')','.','\n', ' ',' ','u',' ',' ','^','U',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','*',' ',' ','B','a','c','k','w','a','r','d',' ','o','n','e',' ','h','a','l','f','-','w','i','n','d','o','w',' ','(','a','n','d',' ','s','e','t',' ','h','a','l','f','-','w','i','n','d','o','w',' ','t','o',' ','_','\b','N',')','.','\n', -' ',' ','E','S','C','-','(',' ',' ','R','i','g','h','t','A','r','r','o','w',' ','*',' ',' ','L','e','f','t',' ',' ','o','n','e',' ','h','a','l','f',' ','s','c','r','e','e','n',' ','w','i','d','t','h',' ','(','o','r',' ','_','\b','N',' ','p','o','s','i','t','i','o','n','s',')','.','\n', -' ',' ','E','S','C','-',')',' ',' ','L','e','f','t','A','r','r','o','w',' ',' ','*',' ',' ','R','i','g','h','t',' ','o','n','e',' ','h','a','l','f',' ','s','c','r','e','e','n',' ','w','i','d','t','h',' ','(','o','r',' ','_','\b','N',' ','p','o','s','i','t','i','o','n','s',')','.','\n', +' ',' ','E','S','C','-',')',' ',' ','R','i','g','h','t','A','r','r','o','w',' ','*',' ',' ','L','e','f','t',' ',' ','o','n','e',' ','h','a','l','f',' ','s','c','r','e','e','n',' ','w','i','d','t','h',' ','(','o','r',' ','_','\b','N',' ','p','o','s','i','t','i','o','n','s',')','.','\n', +' ',' ','E','S','C','-','(',' ',' ','L','e','f','t','A','r','r','o','w',' ',' ','*',' ',' ','R','i','g','h','t',' ','o','n','e',' ','h','a','l','f',' ','s','c','r','e','e','n',' ','w','i','d','t','h',' ','(','o','r',' ','_','\b','N',' ','p','o','s','i','t','i','o','n','s',')','.','\n', ' ',' ','F',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','F','o','r','w','a','r','d',' ','f','o','r','e','v','e','r',';',' ','l','i','k','e',' ','"','t','a','i','l',' ','-','f','"','.','\n', ' ',' ','r',' ',' ','^','R',' ',' ','^','L',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','R','e','p','a','i','n','t',' ','s','c','r','e','e','n','.','\n', ' ',' ','R',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','R','e','p','a','i','n','t',' ','s','c','r','e','e','n',',',' ','d','i','s','c','a','r','d','i','n','g',' ','b','u','f','f','e','r','e','d',' ','i','n','p','u','t','.','\n', @@ -146,6 +146,8 @@ constant char helpdata[] = { ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','D','i','s','p','l','a','y',' ','a',' ','s','t','a','t','u','s',' ','c','o','l','u','m','n',' ','a','t',' ','l','e','f','t',' ','e','d','g','e',' ','o','f',' ','s','c','r','e','e','n','.','\n', ' ',' ','-','k',' ','[','_','\b','f','_','\b','i','_','\b','l','_','\b','e',']',' ',' ','.',' ',' ','-','-','l','e','s','s','k','e','y','-','f','i','l','e','=','[','_','\b','f','_','\b','i','_','\b','l','_','\b','e',']','\n', ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','U','s','e',' ','a',' ','l','e','s','s','k','e','y',' ','f','i','l','e','.','\n', +' ',' ','-','L',' ',' ','.','.','.','.','.','.','.','.',' ',' ','-','-','n','o','-','l','e','s','s','o','p','e','n','\n', +' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','I','g','n','o','r','e',' ','t','h','e',' ','L','E','S','S','O','P','E','N',' ','e','n','v','i','r','o','n','m','e','n','t',' ','v','a','r','i','a','b','l','e','.','\n', ' ',' ','-','m',' ',' ','-','M',' ',' ','.','.','.','.',' ',' ','-','-','l','o','n','g','-','p','r','o','m','p','t',' ',' ','-','-','L','O','N','G','-','P','R','O','M','P','T','\n', ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','S','e','t',' ','p','r','o','m','p','t',' ','s','t','y','l','e','.','\n', ' ',' ','-','n',' ',' ','-','N',' ',' ','.','.','.','.',' ',' ','-','-','l','i','n','e','-','n','u','m','b','e','r','s',' ',' ','-','-','L','I','N','E','-','N','U','M','B','E','R','S','\n', diff --git a/contrib/less/ifile.c b/contrib/less/ifile.c index 1758a0c..694621e 100644 --- a/contrib/less/ifile.c +++ b/contrib/less/ifile.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/input.c b/contrib/less/input.c index 66ed635..a20ce05 100644 --- a/contrib/less/input.c +++ b/contrib/less/input.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/jump.c b/contrib/less/jump.c index a8f9c6a..b919b25 100644 --- a/contrib/less/jump.c +++ b/contrib/less/jump.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -52,8 +52,8 @@ jump_forw() * Jump to line n in the file. */ public void -jump_back(n) - int n; +jump_back(linenum) + LINENUM linenum; { POSITION pos; PARG parg; @@ -64,20 +64,20 @@ jump_back(n) * If we can't seek, but we're trying to go to line number 1, * use ch_beg_seek() to get as close as we can. */ - pos = find_pos(n); + pos = find_pos(linenum); if (pos != NULL_POSITION && ch_seek(pos) == 0) { if (show_attn) set_attnpos(pos); jump_loc(pos, jump_sline); - } else if (n <= 1 && ch_beg_seek() == 0) + } else if (linenum <= 1 && ch_beg_seek() == 0) { jump_loc(ch_tell(), jump_sline); error("Cannot seek to beginning of file", NULL_PARG); } else { - parg.p_int = n; - error("Cannot seek to line number %d", &parg); + parg.p_linenum = linenum; + error("Cannot seek to line number %n", &parg); } } diff --git a/contrib/less/less.hlp b/contrib/less/less.hlp index d5be32b..1c60d5e 100644 --- a/contrib/less/less.hlp +++ b/contrib/less/less.hlp @@ -19,8 +19,8 @@ ESC-SPACE * Forward one window, but don't stop at end-of-file. d ^D * Forward one half-window (and set half-window to _N). u ^U * Backward one half-window (and set half-window to _N). - ESC-( RightArrow * Left one half screen width (or _N positions). - ESC-) LeftArrow * Right one half screen width (or _N positions). + ESC-) RightArrow * Left one half screen width (or _N positions). + ESC-( LeftArrow * Right one half screen width (or _N positions). F Forward forever; like "tail -f". r ^R ^L Repaint screen. R Repaint screen, discarding buffered input. @@ -143,6 +143,8 @@ Display a status column at left edge of screen. -k [_f_i_l_e] . --lesskey-file=[_f_i_l_e] Use a lesskey file. + -L ........ --no-lessopen + Ignore the LESSOPEN environment variable. -m -M .... --long-prompt --LONG-PROMPT Set prompt style. -n -N .... --line-numbers --LINE-NUMBERS diff --git a/contrib/less/less.man b/contrib/less/less.man index e917d54..5455849 100644 --- a/contrib/less/less.man +++ b/contrib/less/less.man @@ -12,11 +12,11 @@ SSYYNNOOPPSSIISS lleessss ----hheellpp lleessss --VV lleessss ----vveerrssiioonn - lleessss [[--[[++]]aaBBccCCddeeEEffFFggGGiiIIJJmmMMnnNNqqQQrrRRssSSuuUUVVwwWWXX]] - [[--bb _b_u_f_s]] [[--hh _l_i_n_e_s]] [[--jj _l_i_n_e]] [[--kk _k_e_y_f_i_l_e]] + lleessss [[--[[++]]aaBBccCCddeeEEffFFggGGiiIIJJLLmmMMnnNNqqQQrrRRssSSuuUUVVwwWWXX~~]] + [[--bb _s_p_a_c_e]] [[--hh _l_i_n_e_s]] [[--jj _l_i_n_e]] [[--kk _k_e_y_f_i_l_e]] [[--{{ooOO}} _l_o_g_f_i_l_e]] [[--pp _p_a_t_t_e_r_n]] [[--PP _p_r_o_m_p_t]] [[--tt _t_a_g]] [[--TT _t_a_g_s_f_i_l_e]] [[--xx _t_a_b,,......]] [[--yy _l_i_n_e_s]] [[--[[zz]] _l_i_n_e_s]] - [[++[[++]]_c_m_d]] [[----]] [[_f_i_l_e_n_a_m_e]]...... + [[--## _s_h_i_f_t]] [[++[[++]]_c_m_d]] [[----]] [[_f_i_l_e_n_a_m_e]]...... (See the OPTIONS section for alternate option syntax with long option names.) @@ -61,7 +61,7 @@ CCOOMMMMAANNDDSS - Version 371: 26 Dec 2001 1 + Version 381: 17 Jan 2003 1 @@ -127,7 +127,7 @@ LESS(1) LESS(1) - Version 371: 26 Dec 2001 2 + Version 381: 17 Jan 2003 2 @@ -193,7 +193,7 @@ LESS(1) LESS(1) - Version 371: 26 Dec 2001 3 + Version 381: 17 Jan 2003 3 @@ -259,7 +259,7 @@ LESS(1) LESS(1) - Version 371: 26 Dec 2001 4 + Version 381: 17 Jan 2003 4 @@ -325,7 +325,7 @@ LESS(1) LESS(1) - Version 371: 26 Dec 2001 5 + Version 381: 17 Jan 2003 5 @@ -391,7 +391,7 @@ LESS(1) LESS(1) - Version 371: 26 Dec 2001 6 + Version 381: 17 Jan 2003 6 @@ -457,7 +457,7 @@ LESS(1) LESS(1) - Version 371: 26 Dec 2001 7 + Version 381: 17 Jan 2003 7 @@ -523,7 +523,7 @@ LESS(1) LESS(1) - Version 371: 26 Dec 2001 8 + Version 381: 17 Jan 2003 8 @@ -589,7 +589,7 @@ OOPPTTIIOONNSS - Version 371: 26 Dec 2001 9 + Version 381: 17 Jan 2003 9 @@ -603,23 +603,27 @@ LESS(1) LESS(1) the last found line; see the -j option). -b_n or --buffers=_n - Specifies the number of buffers _l_e_s_s will use for - each file. Buffers are 1K, and by default 10 - buffers are used for each file (except if the file - is a pipe; see the -B option). The number _n speci - fies a different number of buffers to use. + Specifies the amount of buffer space _l_e_s_s will use + for each file, in units of kilobytes (1024 bytes). + By default 64K of buffer space is used for each + file (unless the file is a pipe; see the -B + option). The -b option specifies instead that _n + kilobytes of buffer space should be used for each + file. If _n is -1, buffer space is unlimited; that + is, the entire file is read into memory. -B or --auto-buffers - By default, when data is read from a pipe, buffers - are allocated automatically as needed. If a large - amount of data is read from the pipe, this can - cause a large amount of memory to be allocated. + By default, when data is read from a pipe, buffers + are allocated automatically as needed. If a large + amount of data is read from the pipe, this can + cause a large amount of memory to be allocated. The -B option disables this automatic allocation of - buffers for pipes, so that only the number of - buffers specified by the -b option are used. Warn - ing: use of -B can result in erroneous display, - since only the most recently viewed part of the - file is kept in memory; any earlier data is lost. + buffers for pipes, so that only 64K (or the amount + of space specified by the -b option) is used for + the pipe. Warning: use of -B can result in erro + neous display, since only the most recently viewed + part of the file is kept in memory; any earlier + data is lost. -c or --clear-screen Causes full screen repaints to be painted from the @@ -637,7 +641,7 @@ LESS(1) LESS(1) some important capability, such as the ability to clear the screen or scroll backward. The -d option does not otherwise change the behavior of _l_e_s_s on a - dumb terminal). + dumb terminal. -Dxx_c_o_l_o_r or --color=xx_c_o_l_o_r [MS-DOS only] Sets the color of the text displayed. @@ -649,13 +653,9 @@ LESS(1) LESS(1) selects the background color of the text. A single number _N is the same as _N_._0. - -e or --quit-at-eof - Causes _l_e_s_s to automatically exit the second time - it reaches end-of-file. By default, the only way - - Version 371: 26 Dec 2001 10 + Version 381: 17 Jan 2003 10 @@ -664,6 +664,9 @@ LESS(1) LESS(1) LESS(1) LESS(1) + -e or --quit-at-eof + Causes _l_e_s_s to automatically exit the second time + it reaches end-of-file. By default, the only way to exit _l_e_s_s is via the "q" command. -E or --QUIT-AT-EOF @@ -715,13 +718,10 @@ LESS(1) LESS(1) -j_n or --jump-target=_n Specifies a line on the screen where the "target" line is to be positioned. A target line is the - object of a text search, tag search, jump to a line - number, jump to a file percentage, or jump to a - marked position. The screen line is specified by a - Version 371: 26 Dec 2001 11 + Version 381: 17 Jan 2003 11 @@ -730,6 +730,9 @@ LESS(1) LESS(1) LESS(1) LESS(1) + object of a text search, tag search, jump to a line + number, jump to a file percentage, or jump to a + marked position. The screen line is specified by a number: the top line on the screen is 1, the next is 2, and so on. The number may be negative to specify a line relative to the bottom of the @@ -755,6 +758,13 @@ LESS(1) LESS(1) found in a standard place (see KEY BINDINGS), it is also used as a _l_e_s_s_k_e_y file. + -L or --no-lessopen + Ignore the LESSOPEN environment variable (see the + INPUT PREPROCESSOR section below). This option can + be set from within _l_e_s_s, but it will apply only to + files opened subsequently, not to the file which is + currently open. + -m or --long-prompt Causes _l_e_s_s to prompt verbosely (like _m_o_r_e), with the percent into the file. By default, _l_e_s_s @@ -775,19 +785,9 @@ LESS(1) LESS(1) the current line number to the editor (see also the discussion of LESSEDIT in PROMPTS below). - -N or --LINE-NUMBERS - Causes a line number to be displayed at the begin - ning of each line in the display. - - -o_f_i_l_e_n_a_m_e or --log-file=_f_i_l_e_n_a_m_e - Causes _l_e_s_s to copy its input to the named file as - it is being viewed. This applies only when the - input file is a pipe, not an ordinary file. If the - file already exists, _l_e_s_s will ask for confirmation - - Version 371: 26 Dec 2001 12 + Version 381: 17 Jan 2003 12 @@ -796,6 +796,15 @@ LESS(1) LESS(1) LESS(1) LESS(1) + -N or --LINE-NUMBERS + Causes a line number to be displayed at the begin + ning of each line in the display. + + -o_f_i_l_e_n_a_m_e or --log-file=_f_i_l_e_n_a_m_e + Causes _l_e_s_s to copy its input to the named file as + it is being viewed. This applies only when the + input file is a pipe, not an ordinary file. If the + file already exists, _l_e_s_s will ask for confirmation before overwriting it. -O_f_i_l_e_n_a_m_e or --LOG-FILE=_f_i_l_e_n_a_m_e @@ -841,19 +850,10 @@ LESS(1) LESS(1) The default is to ring the terminal bell in all such cases. - -Q or --QUIET or --SILENT - Causes totally "quiet" operation: the terminal bell - is never rung. - - -r or --raw-control-chars - Causes "raw" control characters to be displayed. - The default is to display control characters using - the caret notation; for example, a control-A (octal - 001) is displayed as "^A". Warning: when the -r - Version 371: 26 Dec 2001 13 + Version 381: 17 Jan 2003 13 @@ -862,6 +862,15 @@ LESS(1) LESS(1) LESS(1) LESS(1) + -Q or --QUIET or --SILENT + Causes totally "quiet" operation: the terminal bell + is never rung. + + -r or --raw-control-chars + Causes "raw" control characters to be displayed. + The default is to display control characters using + the caret notation; for example, a control-A (octal + 001) is displayed as "^A". Warning: when the -r option is used, _l_e_s_s cannot keep track of the actual appearance of the screen (since this depends on how the screen responds to each type of control @@ -895,31 +904,22 @@ LESS(1) LESS(1) -S or --chop-long-lines Causes lines longer than the screen width to be - chopped rather than folded. That is, the remainder - of a long line is simply discarded. The default is - to fold long lines; that is, display the remainder - on the next line. + chopped rather than folded. That is, the portion + of a long line that does not fit in the screen + width is not shown. The default is to fold long + lines; that is, display the remainder on the next + line. -t_t_a_g or --tag=_t_a_g - The -t option, followed immediately by a TAG, will - edit the file containing that tag. For this to - work, tag information must be available; for exam - ple, there may be a file in the current directory - called "tags", which was previously built by _c_t_a_g_s - (1) or an equivalent command. If the environment - variable LESSGLOBALTAGS is set, it is taken to be - the name of a command compatible with _g_l_o_b_a_l (1), - and that command is executed to find the tag. (See - http://www.gnu.org/software/global/global.html). - The -t option may also be specified from within - _l_e_s_s (using the - command) as a way of examining a - new file. The command ":t" is equivalent to speci - fying -t from within _l_e_s_s_. - + The -t option, followed immediately by a TAG, will + edit the file containing that tag. For this to + work, tag information must be available; for exam + ple, there may be a file in the current directory + called "tags", which was previously built by _c_t_a_g_s - Version 371: 26 Dec 2001 14 + Version 381: 17 Jan 2003 14 @@ -928,32 +928,42 @@ LESS(1) LESS(1) LESS(1) LESS(1) + (1) or an equivalent command. If the environment + variable LESSGLOBALTAGS is set, it is taken to be + the name of a command compatible with _g_l_o_b_a_l (1), + and that command is executed to find the tag. (See + http://www.gnu.org/software/global/global.html). + The -t option may also be specified from within + _l_e_s_s (using the - command) as a way of examining a + new file. The command ":t" is equivalent to speci + fying -t from within _l_e_s_s_. + -T_t_a_g_s_f_i_l_e or --tag-file=_t_a_g_s_f_i_l_e Specifies a tags file to be used instead of "tags". -u or --underline-special - Causes backspaces and carriage returns to be - treated as printable characters; that is, they are + Causes backspaces and carriage returns to be + treated as printable characters; that is, they are sent to the terminal when they appear in the input. -U or --UNDERLINE-SPECIAL - Causes backspaces, tabs and carriage returns to be - treated as control characters; that is, they are + Causes backspaces, tabs and carriage returns to be + treated as control characters; that is, they are handled as specified by the -r option. - By default, if neither -u nor -U is given, - backspaces which appear adjacent to an underscore - character are treated specially: the underlined - text is displayed using the terminal's hardware + By default, if neither -u nor -U is given, + backspaces which appear adjacent to an underscore + character are treated specially: the underlined + text is displayed using the terminal's hardware underlining capability. Also, backspaces which appear between two identical characters are treated specially: the overstruck text is printed using the terminal's hardware boldface capability. Other - backspaces are deleted, along with the preceding - character. Carriage returns immediately followed - by a newline are deleted. other carriage returns - are handled as specified by the -r option. Text - which is overstruck or underlined can be searched + backspaces are deleted, along with the preceding + character. Carriage returns immediately followed + by a newline are deleted. other carriage returns + are handled as specified by the -r option. Text + which is overstruck or underlined can be searched for if neither -u nor -U is in effect. -V or --version @@ -961,31 +971,21 @@ LESS(1) LESS(1) -w or --hilite-unread Temporarily highlights the first "new" line after a - forward movement of a full page. The first "new" - line is the line immediately following the line + forward movement of a full page. The first "new" + line is the line immediately following the line previously at the bottom of the screen. Also high lights the target line after a g or p command. The - highlight is removed at the next command which - causes movement. The entire line is highlighted, - unless the -J option is in effect, in which case + highlight is removed at the next command which + causes movement. The entire line is highlighted, + unless the -J option is in effect, in which case only the status column is highlighted. -W or --HILITE-UNREAD - Like -w, but temporarily highlights the first new - line after any forward movement command larger than - one line. - - -x_n,... or --tabs=_n,... - Sets tab stops. If only one _n is specified, tab - stops are set at multiples of _n. If multiple val - ues separated by commas are specified, tab stops - are set at those positions, and then continue with - the same spacing as the last two. For example, - _-_x_9_,_1_7 will set tabs at positions 9, 17, 25, 33, + Like -w, but temporarily highlights the first new - Version 371: 26 Dec 2001 15 + Version 381: 17 Jan 2003 15 @@ -994,64 +994,64 @@ LESS(1) LESS(1) LESS(1) LESS(1) + line after any forward movement command larger than + one line. + + -x_n,... or --tabs=_n,... + Sets tab stops. If only one _n is specified, tab + stops are set at multiples of _n. If multiple val + ues separated by commas are specified, tab stops + are set at those positions, and then continue with + the same spacing as the last two. For example, + _-_x_9_,_1_7 will set tabs at positions 9, 17, 25, 33, etc. The default for _n is 8. -X or --no-init - Disables sending the termcap initialization and - deinitialization strings to the terminal. This is - sometimes desirable if the deinitialization string - does something unnecessary, like clearing the + Disables sending the termcap initialization and + deinitialization strings to the terminal. This is + sometimes desirable if the deinitialization string + does something unnecessary, like clearing the screen. --no-keypad Disables sending the keypad initialization and - deinitialization strings to the terminal. This is - sometimes useful if the keypad strings make the + deinitialization strings to the terminal. This is + sometimes useful if the keypad strings make the numeric keypad behave in an undesirable manner. -y_n or --max-forw-scroll=_n - Specifies a maximum number of lines to scroll for - ward. If it is necessary to scroll forward more + Specifies a maximum number of lines to scroll for + ward. If it is necessary to scroll forward more than _n lines, the screen is repainted instead. The -c or -C option may be used to repaint from the top - of the screen if desired. By default, any forward + of the screen if desired. By default, any forward movement causes scrolling. -[z]_n or --window=_n - Changes the default scrolling window size to _n - lines. The default is one screenful. The z and w - commands can also be used to change the window - size. The "z" may be omitted for compatibility - with _m_o_r_e_. If the number _n is negative, it indi - cates _n lines less than the current screen size. - For example, if the screen is 24 lines, _-_z_-_4 sets + Changes the default scrolling window size to _n + lines. The default is one screenful. The z and w + commands can also be used to change the window + size. The "z" may be omitted for compatibility + with _m_o_r_e_. If the number _n is negative, it indi + cates _n lines less than the current screen size. + For example, if the screen is 24 lines, _-_z_-_4 sets the scrolling window to 20 lines. If the screen is resized to 40 lines, the scrolling window automati cally changes to 36 lines. - -"_c_c or --quotes=_c_c - Changes the filename quoting character. This may + -_"_c_c or --quotes=_c_c + Changes the filename quoting character. This may be necessary if you are trying to name a file which - contains both spaces and quote characters. Fol + contains both spaces and quote characters. Fol lowed by a single character, this changes the quote - character to that character. Filenames containing + character to that character. Filenames containing a space should then be surrounded by that character - rather than by double quotes. Followed by two - characters, changes the open quote to the first - character, and the close quote to the second char - acter. Filenames containing a space should then be - preceded by the open quote character and followed - by the close quote character. Note that even after - the quote characters are changed, this option - remains -" (a dash followed by a double quote). - - -~ or --tilde - Normally lines after end of file are displayed as a - single tilde (~). This option causes lines after + rather than by double quotes. Followed by two + characters, changes the open quote to the first - Version 371: 26 Dec 2001 16 + Version 381: 17 Jan 2003 16 @@ -1060,72 +1060,81 @@ LESS(1) LESS(1) LESS(1) LESS(1) + character, and the close quote to the second char + acter. Filenames containing a space should then be + preceded by the open quote character and followed + by the close quote character. Note that even after + the quote characters are changed, this option + remains -" (a dash followed by a double quote). + + -~ or --tilde + Normally lines after end of file are displayed as a + single tilde (~). This option causes lines after end of file to be displayed as blank lines. -# or --shift Specifies the default number of positions to scroll - horizontally in the RIGHTARROW and LEFTARROW com - mands. If the number specified is zero, it sets - the default number of positions to one half of the + horizontally in the RIGHTARROW and LEFTARROW com + mands. If the number specified is zero, it sets + the default number of positions to one half of the screen width. - -- A command line argument of "--" marks the end of + -- A command line argument of "--" marks the end of option arguments. Any arguments following this are - interpreted as filenames. This can be useful when + interpreted as filenames. This can be useful when viewing a file whose name begins with a "-" or "+". + If a command line option begins with ++, the remain - der of that option is taken to be an initial com - mand to _l_e_s_s_. For example, +G tells _l_e_s_s to start - at the end of the file rather than the beginning, + der of that option is taken to be an initial com + mand to _l_e_s_s_. For example, +G tells _l_e_s_s to start + at the end of the file rather than the beginning, and +/xyz tells it to start at the first occurrence of "xyz" in the file. As a special case, +<number> - acts like +<number>g; that is, it starts the dis + acts like +<number>g; that is, it starts the dis play at the specified line number (however, see the caveat under the "g" command above). If the option - starts with ++, the initial command applies to - every file being viewed, not just the first one. + starts with ++, the initial command applies to + every file being viewed, not just the first one. The + command described previously may also be used - to set (or change) an initial command for every + to set (or change) an initial command for every file. LLIINNEE EEDDIITTIINNGG - When entering command line at the bottom of the screen - (for example, a filename for the :e command, or the pat - tern for a search command), certain keys can be used to + When entering command line at the bottom of the screen + (for example, a filename for the :e command, or the pat + tern for a search command), certain keys can be used to manipulate the command line. Most commands have an alter - nate form in [ brackets ] which can be used if a key does - not exist on a particular keyboard. (The bracketed forms - do not work in the MS-DOS version.) Any of these special - keys may be entered literally by preceding it with the - "literal" character, either ^V or ^A. A backslash itself + nate form in [ brackets ] which can be used if a key does + not exist on a particular keyboard. (The bracketed forms + do not work in the MS-DOS version.) Any of these special + keys may be entered literally by preceding it with the + "literal" character, either ^V or ^A. A backslash itself may also be entered literally by entering two backslashes. LEFTARROW [ ESC-h ] Move the cursor one space to the left. - RIGHTARROW [ ESC-l ] - Move the cursor one space to the right. - ^LEFTARROW [ ESC-b or ESC-LEFTARROW ] - (That is, CONTROL and LEFTARROW simultaneously.) - Move the cursor one word to the left. - - ^RIGHTARROW [ ESC-w or ESC-RIGHTARROW ] - (That is, CONTROL and RIGHTARROW simultaneously.) + Version 381: 17 Jan 2003 17 - Version 371: 26 Dec 2001 17 +LESS(1) LESS(1) -LESS(1) LESS(1) + RIGHTARROW [ ESC-l ] + Move the cursor one space to the right. + ^LEFTARROW [ ESC-b or ESC-LEFTARROW ] + (That is, CONTROL and LEFTARROW simultaneously.) + Move the cursor one word to the left. + ^RIGHTARROW [ ESC-w or ESC-RIGHTARROW ] + (That is, CONTROL and RIGHTARROW simultaneously.) Move the cursor one word to the right. HOME [ ESC-0 ] @@ -1135,18 +1144,18 @@ LESS(1) LESS(1) Move the cursor to the end of the line. BACKSPACE - Delete the character to the left of the cursor, or + Delete the character to the left of the cursor, or cancel the command if the command line is empty. DELETE or [ ESC-x ] Delete the character under the cursor. ^BACKSPACE [ ESC-BACKSPACE ] - (That is, CONTROL and BACKSPACE simultaneously.) + (That is, CONTROL and BACKSPACE simultaneously.) Delete the word to the left of the cursor. ^DELETE [ ESC-X or ESC-DELETE ] - (That is, CONTROL and DELETE simultaneously.) + (That is, CONTROL and DELETE simultaneously.) Delete the word under the cursor. UPARROW [ ESC-k ] @@ -1155,35 +1164,26 @@ LESS(1) LESS(1) DOWNARROW [ ESC-j ] Retrieve the next command line. - TAB Complete the partial filename to the left of the - cursor. If it matches more than one filename, the - first match is entered into the command line. - Repeated TABs will cycle thru the other matching - filenames. If the completed filename is a direc - tory, a "/" is appended to the filename. (On MS- - DOS systems, a "\" is appended.) The environment - variable LESSSEPARATOR can be used to specify a - different character to append to a directory name. + TAB Complete the partial filename to the left of the + cursor. If it matches more than one filename, the + first match is entered into the command line. + Repeated TABs will cycle thru the other matching + filenames. If the completed filename is a direc + tory, a "/" is appended to the filename. (On MS- + DOS systems, a "\" is appended.) The environment + variable LESSSEPARATOR can be used to specify a + different character to append to a directory name. BACKTAB [ ESC-TAB ] Like, TAB, but cycles in the reverse direction thru the matching filenames. - ^L Complete the partial filename to the left of the - cursor. If it matches more than one filename, all - matches are entered into the command line (if they - fit). + ^L Complete the partial filename to the left of the + cursor. If it matches more than one filename, all - ^U (Unix and OS/2) or ESC (MS-DOS) - Delete the entire command line, or cancel the com - mand if the command line is empty. If you have - changed your line-kill character in Unix to some - thing other than ^U, that character is used instead - of ^U. - - Version 371: 26 Dec 2001 18 + Version 381: 17 Jan 2003 18 @@ -1192,64 +1192,64 @@ LESS(1) LESS(1) LESS(1) LESS(1) + matches are entered into the command line (if they + fit). + + ^U (Unix and OS/2) or ESC (MS-DOS) + Delete the entire command line, or cancel the com + mand if the command line is empty. If you have + changed your line-kill character in Unix to some + thing other than ^U, that character is used instead + of ^U. + + KKEEYY BBIINNDDIINNGGSS You may define your own _l_e_s_s commands by using the program _l_e_s_s_k_e_y (1) to create a lesskey file. This file specifies - a set of command keys and an action associated with each - key. You may also use _l_e_s_s_k_e_y to change the line-editing + a set of command keys and an action associated with each + key. You may also use _l_e_s_s_k_e_y to change the line-editing keys (see LINE EDITING), and to set environment variables. If the environment variable LESSKEY is set, _l_e_s_s uses that as the name of the lesskey file. Otherwise, _l_e_s_s looks in - a standard place for the lesskey file: On Unix systems, - _l_e_s_s looks for a lesskey file called "$HOME/.less". On - MS-DOS and Windows systems, _l_e_s_s looks for a lesskey file - called "$HOME/_less", and if it is not found there, then - looks for a lesskey file called "_less" in any directory - specified in the PATH environment variable. On OS/2 sys - tems, _l_e_s_s looks for a lesskey file called + a standard place for the lesskey file: On Unix systems, + _l_e_s_s looks for a lesskey file called "$HOME/.less". On + MS-DOS and Windows systems, _l_e_s_s looks for a lesskey file + called "$HOME/_less", and if it is not found there, then + looks for a lesskey file called "_less" in any directory + specified in the PATH environment variable. On OS/2 sys + tems, _l_e_s_s looks for a lesskey file called "$HOME/less.ini", and if it is not found, then looks for a - lesskey file called "less.ini" in any directory specified - in the INIT environment variable, and if it not found - there, then looks for a lesskey file called "less.ini" in - any directory specified in the PATH environment variable. + lesskey file called "less.ini" in any directory specified + in the INIT environment variable, and if it not found + there, then looks for a lesskey file called "less.ini" in + any directory specified in the PATH environment variable. See the _l_e_s_s_k_e_y manual page for more details. - A system-wide lesskey file may also be set up to provide + A system-wide lesskey file may also be set up to provide key bindings. If a key is defined in both a local lesskey - file and in the system-wide file, key bindings in the - local file take precedence over those in the system-wide - file. If the environment variable LESSKEY_SYSTEM is set, - _l_e_s_s uses that as the name of the system-wide lesskey - file. Otherwise, _l_e_s_s looks in a standard place for the + file and in the system-wide file, key bindings in the + local file take precedence over those in the system-wide + file. If the environment variable LESSKEY_SYSTEM is set, + _l_e_s_s uses that as the name of the system-wide lesskey + file. Otherwise, _l_e_s_s looks in a standard place for the system-wide lesskey file: On Unix systems, the system-wide lesskey file is /usr/local/etc/sysless. (However, if _l_e_s_s - was built with a different sysconf directory than - /usr/local/etc, that directory is where the sysless file + was built with a different sysconf directory than + /usr/local/etc, that directory is where the sysless file is found.) On MS-DOS and Windows systems, the system-wide lesskey file is c:\_sysless. On OS/2 systems, the system- wide lesskey file is c:\sysless.ini. IINNPPUUTT PPRREEPPRROOCCEESSSSOORR - You may define an "input preprocessor" for _l_e_s_s_. Before - _l_e_s_s opens a file, it first gives your input preprocessor - a chance to modify the way the contents of the file are - displayed. An input preprocessor is simply an executable - program (or shell script), which writes the contents of - the file to a different file, called the replacement file. - The contents of the replacement file are then displayed in - place of the contents of the original file. However, it - will appear to the user as if the original file is opened; - that is, _l_e_s_s will display the original filename as the - name of the current file. - - An input preprocessor receives one command line argument, - the original filename, as entered by the user. It should - create the replacement file, and when finished, print the + You may define an "input preprocessor" for _l_e_s_s_. Before + _l_e_s_s opens a file, it first gives your input preprocessor + a chance to modify the way the contents of the file are + displayed. An input preprocessor is simply an executable - Version 371: 26 Dec 2001 19 + Version 381: 17 Jan 2003 19 @@ -1258,32 +1258,43 @@ IINNPPUUTT PPRREEPPRROOCCEESSSSOORR LESS(1) LESS(1) - name of the replacement file to its standard output. If + program (or shell script), which writes the contents of + the file to a different file, called the replacement file. + The contents of the replacement file are then displayed in + place of the contents of the original file. However, it + will appear to the user as if the original file is opened; + that is, _l_e_s_s will display the original filename as the + name of the current file. + + An input preprocessor receives one command line argument, + the original filename, as entered by the user. It should + create the replacement file, and when finished, print the + name of the replacement file to its standard output. If the input preprocessor does not output a replacement file - name, _l_e_s_s uses the original file, as normal. The input - preprocessor is not called when viewing standard input. + name, _l_e_s_s uses the original file, as normal. The input + preprocessor is not called when viewing standard input. To set up an input preprocessor, set the LESSOPEN environ - ment variable to a command line which will invoke your - input preprocessor. This command line should include one - occurrence of the string "%s", which will be replaced by + ment variable to a command line which will invoke your + input preprocessor. This command line should include one + occurrence of the string "%s", which will be replaced by the filename when the input preprocessor command is invoked. When _l_e_s_s closes a file opened in such a way, it will call another program, called the input postprocessor, which may - perform any desired clean-up action (such as deleting the + perform any desired clean-up action (such as deleting the replacement file created by LESSOPEN). This program receives two command line arguments, the original filename - as entered by the user, and the name of the replacement + as entered by the user, and the name of the replacement file. To set up an input postprocessor, set the LESSCLOSE - environment variable to a command line which will invoke - your input postprocessor. It may include two occurrences - of the string "%s"; the first is replaced with the origi - nal name of the file and the second with the name of the + environment variable to a command line which will invoke + your input postprocessor. It may include two occurrences + of the string "%s"; the first is replaced with the origi + nal name of the file and the second with the name of the replacement file, which was output by LESSOPEN. - For example, on many Unix systems, these two scripts will - allow you to keep files in compressed format, but still + For example, on many Unix systems, these two scripts will + allow you to keep files in compressed format, but still let _l_e_s_s view them directly: lessopen.sh: @@ -1302,20 +1313,9 @@ LESS(1) LESS(1) #! /bin/sh rm $2 - To use these scripts, put them both where they can be exe - cuted and set LESSOPEN="lessopen.sh %s", and - LESSCLOSE="lessclose.sh %s %s". More complex LESSOPEN and - LESSCLOSE scripts may be written to accept other types of - compressed files, and so on. - - It is also possible to set up an input preprocessor to - pipe the file data directly to _l_e_s_s_, rather than putting - the data into a replacement file. This avoids the need to - decompress the entire file before starting to view it. An - - Version 371: 26 Dec 2001 20 + Version 381: 17 Jan 2003 20 @@ -1324,18 +1324,28 @@ LESS(1) LESS(1) LESS(1) LESS(1) - input preprocessor that works this way is called an input - pipe. An input pipe, instead of writing the name of a + To use these scripts, put them both where they can be exe + cuted and set LESSOPEN="lessopen.sh %s", and + LESSCLOSE="lessclose.sh %s %s". More complex LESSOPEN and + LESSCLOSE scripts may be written to accept other types of + compressed files, and so on. + + It is also possible to set up an input preprocessor to + pipe the file data directly to _l_e_s_s_, rather than putting + the data into a replacement file. This avoids the need to + decompress the entire file before starting to view it. An + input preprocessor that works this way is called an input + pipe. An input pipe, instead of writing the name of a replacement file on its standard output, writes the entire - contents of the replacement file on its standard output. - If the input pipe does not write any characters on its - standard output, then there is no replacement file and - _l_e_s_s uses the original file, as normal. To use an input + contents of the replacement file on its standard output. + If the input pipe does not write any characters on its + standard output, then there is no replacement file and + _l_e_s_s uses the original file, as normal. To use an input pipe, make the first character in the LESSOPEN environment variable a vertical bar (|) to signify that the input pre processor is an input pipe. - For example, on many Unix systems, this script will work + For example, on many Unix systems, this script will work like the previous example scripts: lesspipe.sh: @@ -1345,11 +1355,11 @@ LESS(1) LESS(1) ;; esac - To use this script, put it where it can be executed and - set LESSOPEN="|lesspipe.sh %s". When an input pipe is - used, a LESSCLOSE postprocessor can be used, but it is - usually not necessary since there is no replacement file - to clean up. In this case, the replacement file name + To use this script, put it where it can be executed and + set LESSOPEN="|lesspipe.sh %s". When an input pipe is + used, a LESSCLOSE postprocessor can be used, but it is + usually not necessary since there is no replacement file + to clean up. In this case, the replacement file name passed to the LESSCLOSE postprocessor is "-". @@ -1360,7 +1370,7 @@ NNAATTIIOONNAALL CCHHAARRAACCTTEERR SSEETTSS can be displayed directly to the screen. control characters - should not be displayed directly, but are expected + should not be displayed directly, but are expected to be found in ordinary text files (such as backspace and tab). @@ -1368,31 +1378,30 @@ NNAATTIIOONNAALL CCHHAARRAACCTTEERR SSEETTSS should not be displayed directly and are not expected to be found in text files. - A "character set" is simply a description of which charac - ters are to be considered normal, control, and binary. - The LESSCHARSET environment variable may be used to select - a character set. Possible values for LESSCHARSET are: - - ascii BS, TAB, NL, CR, and formfeed are control charac - ters, all chars with values between 32 and 126 are - normal, and all others are binary. + Version 381: 17 Jan 2003 21 - Version 371: 26 Dec 2001 21 +LESS(1) LESS(1) -LESS(1) LESS(1) + A "character set" is simply a description of which charac + ters are to be considered normal, control, and binary. + The LESSCHARSET environment variable may be used to select + a character set. Possible values for LESSCHARSET are: + ascii BS, TAB, NL, CR, and formfeed are control charac + ters, all chars with values between 32 and 126 are + normal, and all others are binary. iso8859 - Selects an ISO 8859 character set. This is the - same as ASCII, except characters between 160 and + Selects an ISO 8859 character set. This is the + same as ASCII, except characters between 160 and 255 are treated as normal characters. latin1 Same as iso8859. @@ -1405,49 +1414,40 @@ LESS(1) LESS(1) IBM-1047 Selects an EBCDIC character set used by OS/390 Unix - Services. This is the EBCDIC analogue of latin1. - You get similar results by setting either LESS + Services. This is the EBCDIC analogue of latin1. + You get similar results by setting either LESS CHARSET=IBM-1047 or LC_CTYPE=en_US in your environ ment. koi8-r Selects a Russian character set. - next Selects a character set appropriate for NeXT com + next Selects a character set appropriate for NeXT com puters. utf-8 Selects the UTF-8 encoding of the ISO 10646 charac ter set. - In special cases, it may be desired to tailor _l_e_s_s to use - a character set other than the ones definable by LESS - CHARSET. In this case, the environment variable LESS - CHARDEF can be used to define a character set. It should + In special cases, it may be desired to tailor _l_e_s_s to use + a character set other than the ones definable by LESS + CHARSET. In this case, the environment variable LESS + CHARDEF can be used to define a character set. It should be set to a string where each character in the string rep resents one character in the character set. The character - "." is used for a normal character, "c" for control, and - "b" for binary. A decimal number may be used for repeti - tion. For example, "bccc4b." would mean character 0 is - binary, 1, 2 and 3 are control, 4, 5, 6 and 7 are binary, - and 8 is normal. All characters after the last are taken - to be the same as the last, so characters 9 through 255 + "." is used for a normal character, "c" for control, and + "b" for binary. A decimal number may be used for repeti + tion. For example, "bccc4b." would mean character 0 is + binary, 1, 2 and 3 are control, 4, 5, 6 and 7 are binary, + and 8 is normal. All characters after the last are taken + to be the same as the last, so characters 9 through 255 would be normal. (This is an example, and does not neces sarily represent any real character set.) This table shows the value of LESSCHARDEF which is equiva lent to each of the possible values for LESSCHARSET: - ascii 8bcccbcc18b95.b - dos 8bcccbcc12bc5b95.b. - ebcdic 5bc6bcc7bcc41b.9b7.9b5.b..8b6.10b6.b9.7b - 9.8b8.17b3.3b9.7b9.8b8.6b10.b.b.b. - IBM-1047 4cbcbc3b9cbccbccbb4c6bcc5b3cbbc4bc4bccbc - 191.b - iso8859 8bcccbcc18b95.33b. - koi8-r 8bcccbcc18b95.b128. - - Version 371: 26 Dec 2001 22 + Version 381: 17 Jan 2003 22 @@ -1456,6 +1456,14 @@ LESS(1) LESS(1) LESS(1) LESS(1) + ascii 8bcccbcc18b95.b + dos 8bcccbcc12bc5b95.b. + ebcdic 5bc6bcc7bcc41b.9b7.9b5.b..8b6.10b6.b9.7b + 9.8b8.17b3.3b9.7b9.8b8.6b10.b.b.b. + IBM-1047 4cbcbc3b9cbccbccbb4c6bcc5b3cbbc4bc4bccbc + 191.b + iso8859 8bcccbcc18b95.33b. + koi8-r 8bcccbcc18b95.b128. latin1 8bcccbcc18b95.33b. next 8bcccbcc18b95.bb125.bb @@ -1503,17 +1511,9 @@ PPRROOMMPPTTSS A percent sign followed by a single character is expanded according to what the following character is: - %b_X Replaced by the byte offset into the current input - file. The b is followed by a single character - (shown as _X above) which specifies the line whose - byte offset is to be used. If the character is a - "t", the byte offset of the top line in the display - is used, an "m" means use the middle line, a "b" - means use the bottom line, a "B" means use the line - - Version 371: 26 Dec 2001 23 + Version 381: 17 Jan 2003 23 @@ -1522,6 +1522,13 @@ PPRROOMMPPTTSS LESS(1) LESS(1) + %b_X Replaced by the byte offset into the current input + file. The b is followed by a single character + (shown as _X above) which specifies the line whose + byte offset is to be used. If the character is a + "t", the byte offset of the top line in the display + is used, an "m" means use the middle line, a "b" + means use the bottom line, a "B" means use the line just after the bottom line, and a "j" means use the "target" line, as specified by the -j option. @@ -1568,25 +1575,26 @@ LESS(1) LESS(1) %s Same as %B. %t Causes any trailing spaces to be removed. Usually - used at the end of the string, but may appear any - where. + used at the end of the string, but may appear - %x Replaced by the name of the next input file in the - list. - If any item is unknown (for example, the file size if - input is a pipe), a question mark is printed instead. + Version 381: 17 Jan 2003 24 - Version 371: 26 Dec 2001 24 +LESS(1) LESS(1) -LESS(1) LESS(1) + anywhere. + %x Replaced by the name of the next input file in the + list. + + If any item is unknown (for example, the file size if + input is a pipe), a question mark is printed instead. The format of the prompt string can be changed depending on certain conditions. A question mark followed by a sin @@ -1634,25 +1642,25 @@ LESS(1) LESS(1) ?p_X True if the percent into the current input file, based on byte offsets, of the specified line is - known. - ?P_X True if the percent into the current input file, - based on line numbers, of the specified line is - known. - ?s Same as "?B". + Version 381: 17 Jan 2003 25 - Version 371: 26 Dec 2001 25 +LESS(1) LESS(1) + known. -LESS(1) LESS(1) + ?P_X True if the percent into the current input file, + based on line numbers, of the specified line is + known. + ?s Same as "?B". ?x True if there is a next input file (that is, if the current input file is not the last one). @@ -1700,18 +1708,10 @@ LESS(1) LESS(1) And here is the default message produced by the = command: ?f%f .?m(file %i of %m) .?ltlines %lt-%lb?L/%L. . - byte %bB?s/%s. ?e(END) :?pB%pB\%..%t - - The prompt expansion features are also used for another - purpose: if an environment variable LESSEDIT is defined, - it is used as the command to be executed when the v com - mand is invoked. The LESSEDIT string is expanded in the - same way as the prompt strings. The default value for - LESSEDIT is: - Version 371: 26 Dec 2001 26 + Version 381: 17 Jan 2003 26 @@ -1720,6 +1720,15 @@ LESS(1) LESS(1) LESS(1) LESS(1) + byte %bB?s/%s. ?e(END) :?pB%pB\%..%t + + The prompt expansion features are also used for another + purpose: if an environment variable LESSEDIT is defined, + it is used as the command to be executed when the v com + mand is invoked. The LESSEDIT string is expanded in the + same way as the prompt strings. The default value for + LESSEDIT is: + %E ?lm+%lm. %f Note that this expands to the editor name, followed by a + @@ -1765,19 +1774,10 @@ EENNVVIIRROONNMMEENNTT VVAARRIIAABBLLEESS take precedence over variables defined in the system-wide lesskey file. - COLUMNS - Sets the number of columns on the screen. Takes - precedence over the number of columns specified by - the TERM variable. (But if you have a windowing - system which supports TIOCGWINSZ or WIOCGETD, the - window system's idea of the screen size takes - precedence over the LINES and COLUMNS environment - variables.) - - Version 371: 26 Dec 2001 27 + Version 381: 17 Jan 2003 27 @@ -1786,6 +1786,15 @@ EENNVVIIRROONNMMEENNTT VVAARRIIAABBLLEESS LESS(1) LESS(1) + COLUMNS + Sets the number of columns on the screen. Takes + precedence over the number of columns specified by + the TERM variable. (But if you have a windowing + system which supports TIOCGWINSZ or WIOCGETD, the + window system's idea of the screen size takes + precedence over the LINES and COLUMNS environment + variables.) + EDITOR The name of the editor (used for the v command). HOME Name of the user's home directory (used to find a @@ -1831,19 +1840,10 @@ LESS(1) LESS(1) acters, such as * and ?, in filenames on Unix sys tems. - LESSEDIT - Editor prototype string (used for the v command). - See discussion under PROMPTS. - - LESSGLOBALTAGS - Name of the command used by the -t option to find - global tags. Normally should be set to "global" if - your system has the _g_l_o_b_a_l (1) command. If not - set, global tags are not used. - Version 371: 26 Dec 2001 28 + Version 381: 17 Jan 2003 28 @@ -1852,6 +1852,16 @@ LESS(1) LESS(1) LESS(1) LESS(1) + LESSEDIT + Editor prototype string (used for the v command). + See discussion under PROMPTS. + + LESSGLOBALTAGS + Name of the command used by the -t option to find + global tags. Normally should be set to "global" if + your system has the _g_l_o_b_a_l (1) command. If not + set, global tags are not used. + LESSKEY Name of the default lesskey(1) file. @@ -1896,28 +1906,28 @@ LESS(1) LESS(1) TERM The type of terminal on which _l_e_s_s is being run. - VISUAL The name of the editor (used for the v command). -SSEEEE AALLSSOO - lesskey(1) + Version 381: 17 Jan 2003 29 -WWAARRNNIINNGGSS - The = command and prompts (unless changed by -P) report - the line numbers of the lines at the top and bottom of the - Version 371: 26 Dec 2001 29 +LESS(1) LESS(1) + VISUAL The name of the editor (used for the v command). -LESS(1) LESS(1) +SSEEEE AALLSSOO + lesskey(1) +WWAARRNNIINNGGSS + The = command and prompts (unless changed by -P) report + the line numbers of the lines at the top and bottom of the screen, but the byte and percent of the line after the one at the bottom of the screen. @@ -1954,7 +1964,7 @@ LESS(1) LESS(1) CCOOPPYYRRIIGGHHTT - Copyright (C) 2001 Mark Nudelman + Copyright (C) 2002 Mark Nudelman less is part of the GNU project and is free software. You can redistribute it and/or modify it under the terms of @@ -1962,20 +1972,10 @@ CCOOPPYYRRIIGGHHTT the Free Software Foundation; or (2) the Less License. See the file README in the less distribution for more details regarding redistribution. You should have - received a copy of the GNU General Public License along - with the source for less; see the file COPYING. If not, - write to the Free Software Foundation, 59 Temple Place, - Suite 330, Boston, MA 02111-1307, USA. You should also - have received a copy of the Less License; see the file - LICENSE. - less is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied war - ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR - - Version 371: 26 Dec 2001 30 + Version 381: 17 Jan 2003 30 @@ -1984,7 +1984,17 @@ CCOOPPYYRRIIGGHHTT LESS(1) LESS(1) - PURPOSE. See the GNU General Public License for more + received a copy of the GNU General Public License along + with the source for less; see the file COPYING. If not, + write to the Free Software Foundation, 59 Temple Place, + Suite 330, Boston, MA 02111-1307, USA. You should also + have received a copy of the Less License; see the file + LICENSE. + + less is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied war + ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PUR + POSE. See the GNU General Public License for more details. @@ -2031,16 +2041,6 @@ AAUUTTHHOORR - - - - - - - - - - - Version 371: 26 Dec 2001 31 + Version 381: 17 Jan 2003 31 diff --git a/contrib/less/less.nro b/contrib/less/less.nro index ecc9782..34d0ad0 100644 --- a/contrib/less/less.nro +++ b/contrib/less/less.nro @@ -1,4 +1,4 @@ -.TH LESS 1 "Version 371: 26 Dec 2001" +.TH LESS 1 "Version 381: 17 Jan 2003" .SH NAME less \- opposite of more .SH SYNOPSIS @@ -10,15 +10,15 @@ less \- opposite of more .br .B "less --version" .br -.B "less [-[+]aBcCdeEfFgGiIJmMnNqQrRsSuUVwWX]" +.B "less [-[+]aBcCdeEfFgGiIJLmMnNqQrRsSuUVwWX~]" .br -.B " [-b \fIbufs\fP] [-h \fIlines\fP] [-j \fIline\fP] [-k \fIkeyfile\fP]" +.B " [-b \fIspace\fP] [-h \fIlines\fP] [-j \fIline\fP] [-k \fIkeyfile\fP]" .br .B " [-{oO} \fIlogfile\fP] [-p \fIpattern\fP] [-P \fIprompt\fP] [-t \fItag\fP]" .br .B " [-T \fItagsfile\fP] [-x \fItab\fP,...] [-y \fIlines\fP] [-[z] \fIlines\fP]" .br -.B " [+[+]\fIcmd\fP] [--] [\fIfilename\fP]..." +.B " [-# \fIshift\fP] [+[+]\fIcmd\fP] [--] [\fIfilename\fP]..." .br (See the OPTIONS section for alternate option syntax with long option names.) @@ -444,7 +444,7 @@ This option displays a summary of the commands accepted by .I less (the same as the h command). (Depending on how your shell interprets the question mark, -it may be necessary to quote the question mark, thus: "-\\?".) +it may be necessary to quote the question mark, thus: "-\e?".) .IP "-a or --search-skip-screen" Causes searches to start after the last line displayed on the screen, @@ -452,19 +452,24 @@ thus skipping all lines displayed on the screen. By default, searches start at the second line on the screen (or after the last found line; see the -j option). .IP "-b\fIn\fP or --buffers=\fIn\fP" -Specifies the number of buffers +Specifies the amount of buffer space .I less -will use for each file. -Buffers are 1K, and by default 10 buffers are used for each file -(except if the file is a pipe; see the -B option). -The number \fIn\fP specifies a different number of buffers to use. +will use for each file, in units of kilobytes (1024 bytes). +By default 64K of buffer space is used for each file +(unless the file is a pipe; see the -B option). +The -b option specifies instead that \fIn\fP kilobytes of +buffer space should be used for each file. +If \fIn\fP is -1, buffer space is unlimited; that is, +the entire file is read into memory. .IP "-B or --auto-buffers" By default, when data is read from a pipe, buffers are allocated automatically as needed. If a large amount of data is read from the pipe, this can cause a large amount of memory to be allocated. The -B option disables this automatic allocation of buffers for pipes, -so that only the number of buffers specified by the -b option are used. +so that only 64K +(or the amount of space specified by the -b option) +is used for the pipe. Warning: use of -B can result in erroneous display, since only the most recently viewed part of the file is kept in memory; any earlier data is lost. @@ -481,7 +486,7 @@ that is, lacks some important capability, such as the ability to clear the screen or scroll backward. The -d option does not otherwise change the behavior of .I less -on a dumb terminal). +on a dumb terminal. .IP "-D\fBx\fP\fIcolor\fP or --color=\fBx\fP\fIcolor\fP" [MS-DOS only] Sets the color of the text displayed. @@ -574,6 +579,12 @@ if a lesskey file is found in a standard place (see KEY BINDINGS), it is also used as a .I lesskey file. +.IP "-L or --no-lessopen" +Ignore the LESSOPEN environment variable +(see the INPUT PREPROCESSOR section below). +This option can be set from within \fIless\fP, +but it will apply only to files opened subsequently, not to the +file which is currently open. .IP "-m or --long-prompt" Causes .I less @@ -692,7 +703,8 @@ output. .IP "-S or --chop-long-lines" Causes lines longer than the screen width to be chopped rather than folded. -That is, the remainder of a long line is simply discarded. +That is, the portion of a long line that does not fit in +the screen width is not shown. The default is to fold long lines; that is, display the remainder on the next line. .IP "-t\fItag\fP or --tag=\fItag\fP" @@ -791,7 +803,7 @@ lines less than the current screen size. For example, if the screen is 24 lines, \fI-z-4\fP sets the scrolling window to 20 lines. If the screen is resized to 40 lines, the scrolling window automatically changes to 36 lines. -.IP -"\fIcc\fP\ or\ --quotes=\fIcc\fP +.IP "-\fI\(dqcc\fP\ or\ --quotes=\fIcc\fP" Changes the filename quoting character. This may be necessary if you are trying to name a file which contains both spaces and quote characters. @@ -879,7 +891,7 @@ If it matches more than one filename, the first match is entered into the command line. Repeated TABs will cycle thru the other matching filenames. If the completed filename is a directory, a "/" is appended to the filename. -(On MS-DOS systems, a "\\" is appended.) +(On MS-DOS systems, a "\e" is appended.) The environment variable LESSSEPARATOR can be used to specify a different character to append to a directory name. .IP "BACKTAB [ ESC-TAB ]" @@ -947,8 +959,8 @@ On Unix systems, the system-wide lesskey file is /usr/local/etc/sysless. .I less was built with a different sysconf directory than /usr/local/etc, that directory is where the sysless file is found.) -On MS-DOS and Windows systems, the system-wide lesskey file is c:\\_sysless. -On OS/2 systems, the system-wide lesskey file is c:\\sysless.ini. +On MS-DOS and Windows systems, the system-wide lesskey file is c:\e_sysless. +On OS/2 systems, the system-wide lesskey file is c:\esysless.ini. .SH "INPUT PREPROCESSOR" You may define an "input preprocessor" for @@ -1149,6 +1161,7 @@ to each of the possible values for LESSCHARSET: \ \ \ \ \ \ 9.8b8.17b3.3b9.7b9.8b8.6b10.b.b.b. .br IBM-1047 4cbcbc3b9cbccbccbb4c6bcc5b3cbbc4bc4bccbc +.br \ \ \ \ \ \ 191.b .br iso8859 8bcccbcc18b95.33b. @@ -1317,7 +1330,7 @@ Some examples: This prompt prints the filename, if known; otherwise the string "Standard input". .sp -?f%f .?ltLine %lt:?pt%pt\\%:?btByte %bt:-... +?f%f .?ltLine %lt:?pt%pt\e%:?btByte %bt:-... .sp This prompt would print the filename, if known. The filename is followed by the line number, if known, @@ -1327,7 +1340,7 @@ Notice how each question mark has a matching period, and how the % after the %pt is included literally by escaping it with a backslash. .sp -?n?f%f\ .?m(file\ %i\ of\ %m)\ ..?e(END)\ ?x-\ Next\\:\ %x..%t +?n?f%f\ .?m(file\ %i\ of\ %m)\ ..?e(END)\ ?x-\ Next\e:\ %x..%t .sp This prints the filename if this is the first prompt in a file, followed by the "file N of N" message if there is more @@ -1341,18 +1354,18 @@ the other two prompts (-m and -M respectively). Each is broken into two lines here for readability only. .nf .sp -?n?f%f\ .?m(file\ %i\ of\ %m)\ ..?e(END)\ ?x-\ Next\\:\ %x.: - ?pB%pB\\%:byte\ %bB?s/%s...%t +?n?f%f\ .?m(file\ %i\ of\ %m)\ ..?e(END)\ ?x-\ Next\e:\ %x.: + ?pB%pB\e%:byte\ %bB?s/%s...%t .sp ?f%f\ .?n?m(file\ %i\ of\ %m)\ ..?ltlines\ %lt-%lb?L/%L.\ : - byte\ %bB?s/%s.\ .?e(END)\ ?x-\ Next\\:\ %x.:?pB%pB\\%..%t + byte\ %bB?s/%s.\ .?e(END)\ ?x-\ Next\e:\ %x.:?pB%pB\e%..%t .sp .fi And here is the default message produced by the = command: .nf .sp ?f%f\ .?m(file\ %i\ of\ %m)\ .?ltlines\ %lt-%lb?L/%L.\ . - byte\ %bB?s/%s.\ ?e(END)\ :?pB%pB\\%..%t + byte\ %bB?s/%s.\ ?e(END)\ :?pB%pB\e%..%t .fi .PP The prompt expansion features are also used for another purpose: @@ -1534,7 +1547,7 @@ See http://www.greenwoodsoftware.com/less for the latest list of known bugs in t version of less. .SH COPYRIGHT -Copyright (C) 2001 Mark Nudelman +Copyright (C) 2002 Mark Nudelman .PP less is part of the GNU project and is free software. You can redistribute it and/or modify it diff --git a/contrib/less/lessecho.c b/contrib/less/lessecho.c index 03739fc..6fa41ef 100644 --- a/contrib/less/lessecho.c +++ b/contrib/less/lessecho.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -18,23 +18,31 @@ * -cx Specifies "x" to be the close quote character. * -pn Specifies "n" to be the open quote character, as an integer. * -dn Specifies "n" to be the close quote character, as an integer. + * -mx Specifies "x" to be a metachar. + * -nn Specifies "n" to be a metachar, as an integer. + * -ex Specifies "x" to be the escape char for metachars. + * -fn Specifies "x" to be the escape char for metachars, as an integer. * -a Specifies that all arguments are to be quoted. * The default is that only arguments containing spaces are quoted. */ #include "less.h" -static char *version = "$Revision: 1.6 $"; +static char *version = "$Revision: 1.9 $"; static int quote_all = 0; static char openquote = '"'; static char closequote = '"'; +static char *meta_escape = "\\"; +static char meta_escape_buf[2]; +static char metachars[64] = ""; +static int num_metachars = 0; static void pr_usage() { fprintf(stderr, - "usage: lessecho [-ox] [-cx] [-pn] [-dn] [-a] file ...\n"); + "usage: lessecho [-ox] [-cx] [-pn] [-dn] [-mx] [-nn] [-ex] [-fn] [-a] file ...\n"); } static void @@ -169,21 +177,43 @@ main(argc, argv) case 'a': quote_all = 1; break; - case 'o': - openquote = *++arg; - break; case 'c': closequote = *++arg; break; + case 'd': + closequote = lstrtol(++arg, 0, &s); + if (s == arg) + pr_error("Missing number after -d"); + break; + case 'e': + if (strcmp(++arg, "-") == 0) + meta_escape = ""; + else + meta_escape = arg; + break; + case 'f': + meta_escape_buf[0] = lstrtol(++arg, 0, &s); + meta_escape = meta_escape_buf; + if (s == arg) + pr_error("Missing number after -f"); + break; + case 'o': + openquote = *++arg; + break; case 'p': openquote = lstrtol(++arg, 0, &s); if (s == arg) - pr_error("Missing number after -O"); + pr_error("Missing number after -p"); break; - case 'd': - closequote = lstrtol(++arg, 0, &s); + case 'm': + metachars[num_metachars++] = *++arg; + metachars[num_metachars] = '\0'; + break; + case 'n': + metachars[num_metachars++] = lstrtol(++arg, 0, &s); if (s == arg) - pr_error("Missing number after -C"); + pr_error("Missing number after -n"); + metachars[num_metachars] = '\0'; break; case '?': pr_usage(); @@ -212,11 +242,27 @@ main(argc, argv) while (argc-- > 0) { + int has_meta = 0; arg = *argv++; - if (quote_all || strchr(arg, ' ') != NULL) + for (s = arg; *s != '\0'; s++) + { + if (strchr(metachars, *s) != NULL) + { + has_meta = 1; + break; + } + } + if (quote_all || (has_meta && strlen(meta_escape) == 0)) printf("%c%s%c", openquote, arg, closequote); - else - printf("%s", arg); + else + { + for (s = arg; *s != '\0'; s++) + { + if (strchr(metachars, *s) != NULL) + printf("%s", meta_escape); + printf("%c", *s); + } + } if (argc > 0) printf(" "); else diff --git a/contrib/less/lesskey.c b/contrib/less/lesskey.c index 6334230..25d01e7 100644 --- a/contrib/less/lesskey.c +++ b/contrib/less/lesskey.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -93,87 +93,87 @@ struct cmdname struct cmdname cmdnames[] = { - "back-bracket", A_B_BRACKET, - "back-line", A_B_LINE, - "back-line-force", A_BF_LINE, - "back-screen", A_B_SCREEN, - "back-scroll", A_B_SCROLL, - "back-search", A_B_SEARCH, - "back-window", A_B_WINDOW, - "debug", A_DEBUG, - "digit", A_DIGIT, - "display-flag", A_DISP_OPTION, - "display-option", A_DISP_OPTION, - "end", A_GOEND, - "examine", A_EXAMINE, - "first-cmd", A_FIRSTCMD, - "firstcmd", A_FIRSTCMD, - "flush-repaint", A_FREPAINT, - "forw-bracket", A_F_BRACKET, - "forw-forever", A_F_FOREVER, - "forw-line", A_F_LINE, - "forw-line-force", A_FF_LINE, - "forw-screen", A_F_SCREEN, - "forw-screen-force", A_FF_SCREEN, - "forw-scroll", A_F_SCROLL, - "forw-search", A_F_SEARCH, - "forw-window", A_F_WINDOW, - "goto-end", A_GOEND, - "goto-line", A_GOLINE, - "goto-mark", A_GOMARK, - "help", A_HELP, - "index-file", A_INDEX_FILE, - "invalid", A_UINVALID, - "left-scroll", A_LSHIFT, - "next-file", A_NEXT_FILE, - "next-tag", A_NEXT_TAG, - "noaction", A_NOACTION, - "percent", A_PERCENT, - "pipe", A_PIPE, - "prev-file", A_PREV_FILE, - "prev-tag", A_PREV_TAG, - "quit", A_QUIT, - "remove-file", A_REMOVE_FILE, - "repaint", A_REPAINT, - "repaint-flush", A_FREPAINT, - "repeat-search", A_AGAIN_SEARCH, - "repeat-search-all", A_T_AGAIN_SEARCH, - "reverse-search", A_REVERSE_SEARCH, - "reverse-search-all", A_T_REVERSE_SEARCH, - "right-scroll", A_RSHIFT, - "set-mark", A_SETMARK, - "shell", A_SHELL, - "status", A_STAT, - "toggle-flag", A_OPT_TOGGLE, - "toggle-option", A_OPT_TOGGLE, - "undo-hilite", A_UNDO_SEARCH, - "version", A_VERSION, - "visual", A_VISUAL, - NULL, 0 + { "back-bracket", A_B_BRACKET }, + { "back-line", A_B_LINE }, + { "back-line-force", A_BF_LINE }, + { "back-screen", A_B_SCREEN }, + { "back-scroll", A_B_SCROLL }, + { "back-search", A_B_SEARCH }, + { "back-window", A_B_WINDOW }, + { "debug", A_DEBUG }, + { "digit", A_DIGIT }, + { "display-flag", A_DISP_OPTION }, + { "display-option", A_DISP_OPTION }, + { "end", A_GOEND }, + { "examine", A_EXAMINE }, + { "first-cmd", A_FIRSTCMD }, + { "firstcmd", A_FIRSTCMD }, + { "flush-repaint", A_FREPAINT }, + { "forw-bracket", A_F_BRACKET }, + { "forw-forever", A_F_FOREVER }, + { "forw-line", A_F_LINE }, + { "forw-line-force", A_FF_LINE }, + { "forw-screen", A_F_SCREEN }, + { "forw-screen-force", A_FF_SCREEN }, + { "forw-scroll", A_F_SCROLL }, + { "forw-search", A_F_SEARCH }, + { "forw-window", A_F_WINDOW }, + { "goto-end", A_GOEND }, + { "goto-line", A_GOLINE }, + { "goto-mark", A_GOMARK }, + { "help", A_HELP }, + { "index-file", A_INDEX_FILE }, + { "invalid", A_UINVALID }, + { "left-scroll", A_LSHIFT }, + { "next-file", A_NEXT_FILE }, + { "next-tag", A_NEXT_TAG }, + { "noaction", A_NOACTION }, + { "percent", A_PERCENT }, + { "pipe", A_PIPE }, + { "prev-file", A_PREV_FILE }, + { "prev-tag", A_PREV_TAG }, + { "quit", A_QUIT }, + { "remove-file", A_REMOVE_FILE }, + { "repaint", A_REPAINT }, + { "repaint-flush", A_FREPAINT }, + { "repeat-search", A_AGAIN_SEARCH }, + { "repeat-search-all", A_T_AGAIN_SEARCH }, + { "reverse-search", A_REVERSE_SEARCH }, + { "reverse-search-all", A_T_REVERSE_SEARCH }, + { "right-scroll", A_RSHIFT }, + { "set-mark", A_SETMARK }, + { "shell", A_SHELL }, + { "status", A_STAT }, + { "toggle-flag", A_OPT_TOGGLE }, + { "toggle-option", A_OPT_TOGGLE }, + { "undo-hilite", A_UNDO_SEARCH }, + { "version", A_VERSION }, + { "visual", A_VISUAL }, + { NULL, 0 } }; struct cmdname editnames[] = { - "back-complete", EC_B_COMPLETE, - "backspace", EC_BACKSPACE, - "delete", EC_DELETE, - "down", EC_DOWN, - "end", EC_END, - "expand", EC_EXPAND, - "forw-complete", EC_F_COMPLETE, - "home", EC_HOME, - "insert", EC_INSERT, - "invalid", EC_UINVALID, - "kill-line", EC_LINEKILL, - "left", EC_LEFT, - "literal", EC_LITERAL, - "right", EC_RIGHT, - "up", EC_UP, - "word-backspace", EC_W_BACKSPACE, - "word-delete", EC_W_DELETE, - "word-left", EC_W_LEFT, - "word-right", EC_W_RIGHT, - NULL, 0 + { "back-complete", EC_B_COMPLETE }, + { "backspace", EC_BACKSPACE }, + { "delete", EC_DELETE }, + { "down", EC_DOWN }, + { "end", EC_END }, + { "expand", EC_EXPAND }, + { "forw-complete", EC_F_COMPLETE }, + { "home", EC_HOME }, + { "insert", EC_INSERT }, + { "invalid", EC_UINVALID }, + { "kill-line", EC_LINEKILL }, + { "left", EC_LEFT }, + { "literal", EC_LITERAL }, + { "right", EC_RIGHT }, + { "up", EC_UP }, + { "word-backspace", EC_W_BACKSPACE }, + { "word-delete", EC_W_DELETE }, + { "word-left", EC_W_LEFT }, + { "word-right", EC_W_RIGHT }, + { NULL, 0 } }; struct table @@ -352,8 +352,9 @@ init_tables() * Parse one character of a string. */ char * -tstr(pp) +tstr(pp, xlate) char **pp; + int xlate; { register char *p; register char ch; @@ -380,7 +381,7 @@ tstr(pp) ch = 8*ch + (*p - '0'); while (*++p >= '0' && *p <= '7' && ++i < 3); *pp = p; - if (ch == CONTROL('K')) + if (xlate && ch == CONTROL('K')) return tstr_control_k; buf[0] = ch; buf[1] = '\0'; @@ -403,31 +404,35 @@ tstr(pp) *pp = p+1; return ("\t"); case 'k': - switch (*++p) + if (xlate) { - case 'u': ch = SK_UP_ARROW; break; - case 'd': ch = SK_DOWN_ARROW; break; - case 'r': ch = SK_RIGHT_ARROW; break; - case 'l': ch = SK_LEFT_ARROW; break; - case 'U': ch = SK_PAGE_UP; break; - case 'D': ch = SK_PAGE_DOWN; break; - case 'h': ch = SK_HOME; break; - case 'e': ch = SK_END; break; - case 'x': ch = SK_DELETE; break; - default: - error("illegal char after \\k"); + switch (*++p) + { + case 'u': ch = SK_UP_ARROW; break; + case 'd': ch = SK_DOWN_ARROW; break; + case 'r': ch = SK_RIGHT_ARROW; break; + case 'l': ch = SK_LEFT_ARROW; break; + case 'U': ch = SK_PAGE_UP; break; + case 'D': ch = SK_PAGE_DOWN; break; + case 'h': ch = SK_HOME; break; + case 'e': ch = SK_END; break; + case 'x': ch = SK_DELETE; break; + default: + error("illegal char after \\k"); + *pp = p+1; + return (""); + } *pp = p+1; - return (""); + buf[0] = SK_SPECIAL_KEY; + buf[1] = ch; + buf[2] = 6; + buf[3] = 1; + buf[4] = 1; + buf[5] = 1; + buf[6] = '\0'; + return (buf); } - *pp = p+1; - buf[0] = SK_SPECIAL_KEY; - buf[1] = ch; - buf[2] = 6; - buf[3] = 1; - buf[4] = 1; - buf[5] = 1; - buf[6] = '\0'; - return (buf); + /* FALLTHRU */ default: /* * Backslash followed by any other char @@ -436,7 +441,7 @@ tstr(pp) *pp = p+1; buf[0] = *p; buf[1] = '\0'; - if (buf[0] == CONTROL('K')) + if (xlate && buf[0] == CONTROL('K')) return tstr_control_k; return (buf); } @@ -454,7 +459,7 @@ tstr(pp) *pp = p+1; buf[0] = *p; buf[1] = '\0'; - if (buf[0] == CONTROL('K')) + if (xlate && buf[0] == CONTROL('K')) return tstr_control_k; return (buf); } @@ -639,7 +644,7 @@ parse_cmdline(p) cmdlen = 0; do { - s = tstr(&p); + s = tstr(&p, 1); cmdlen += strlen(s); if (cmdlen > MAX_CMDLEN) error("command too long"); @@ -688,7 +693,7 @@ parse_cmdline(p) */ add_cmd_char(action | A_EXTRA); while (*p != '\0') - add_cmd_str(tstr(&p)); + add_cmd_str(tstr(&p, 0)); add_cmd_char('\0'); } } @@ -701,7 +706,7 @@ parse_varline(p) do { - s = tstr(&p); + s = tstr(&p, 0); add_cmd_str(s); } while (*p != ' ' && *p != '\t' && *p != '=' && *p != '\0'); /* @@ -721,7 +726,7 @@ parse_varline(p) p = skipsp(p); while (*p != '\0') { - s = tstr(&p); + s = tstr(&p, 0); add_cmd_str(s); } add_cmd_char('\0'); @@ -763,7 +768,7 @@ main(argc, argv) { FILE *desc; FILE *out; - char line[200]; + char line[1024]; #ifdef WIN32 if (getenv("HOME") == NULL) diff --git a/contrib/less/lesskey.h b/contrib/less/lesskey.h index cd86163..dc33c58 100644 --- a/contrib/less/lesskey.h +++ b/contrib/less/lesskey.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/lesskey.man b/contrib/less/lesskey.man index ee7752d..addefe9 100644 --- a/contrib/less/lesskey.man +++ b/contrib/less/lesskey.man @@ -61,7 +61,7 @@ CCOOMMMMAANNDD SSEECCTTIIOONN - Version 371: 26 Dec 2001 1 + Version 381: 17 Jan 2003 1 @@ -127,7 +127,7 @@ LESSKEY(1) LESSKEY(1) - Version 371: 26 Dec 2001 2 + Version 381: 17 Jan 2003 2 @@ -193,7 +193,7 @@ EEXXAAMMPPLLEE - Version 371: 26 Dec 2001 3 + Version 381: 17 Jan 2003 3 @@ -259,7 +259,7 @@ LESSKEY(1) LESSKEY(1) - Version 371: 26 Dec 2001 4 + Version 381: 17 Jan 2003 4 @@ -325,7 +325,7 @@ EEXXAAMMPPLLEE - Version 371: 26 Dec 2001 5 + Version 381: 17 Jan 2003 5 @@ -391,7 +391,7 @@ EEXXAAMMPPLLEE - Version 371: 26 Dec 2001 6 + Version 381: 17 Jan 2003 6 @@ -414,7 +414,7 @@ WWAARRNNIINNGGSS It is not possible to specify special keys, such as upar row, in a keyboard-independent manner. The only way to specify such keys is to specify the escape sequence which - a particular keyboard sends when such a keys is pressed. + a particular keyboard sends when such a key is pressed. On MS-DOS and OS/2 systems, certain keys send a sequence of characters which start with a NUL character (0). This @@ -457,6 +457,6 @@ AAUUTTHHOORR - Version 371: 26 Dec 2001 7 + Version 381: 17 Jan 2003 7 diff --git a/contrib/less/lesskey.nro b/contrib/less/lesskey.nro index 30fd7f9..2529451 100644 --- a/contrib/less/lesskey.nro +++ b/contrib/less/lesskey.nro @@ -1,4 +1,4 @@ -.TH LESSKEY 1 "Version 371: 26 Dec 2001" +.TH LESSKEY 1 "Version 381: 17 Jan 2003" .SH NAME lesskey \- specify key bindings for less .SH SYNOPSIS @@ -351,7 +351,7 @@ less(1) It is not possible to specify special keys, such as uparrow, in a keyboard-independent manner. The only way to specify such keys is to specify the escape sequence -which a particular keyboard sends when such a keys is pressed. +which a particular keyboard sends when such a key is pressed. .PP On MS-DOS and OS/2 systems, certain keys send a sequence of characters which start with a NUL character (0). diff --git a/contrib/less/lglob.h b/contrib/less/lglob.h index 1c6d430..f2b49ce 100644 --- a/contrib/less/lglob.h +++ b/contrib/less/lglob.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/line.c b/contrib/less/line.c index 981d84e..14659f3 100644 --- a/contrib/less/line.c +++ b/contrib/less/line.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -18,7 +18,6 @@ #include "less.h" #define IS_CONT(c) (((c) & 0xC0) == 0x80) -#define LINENUM_WIDTH 8 /* Chars to use for line number */ public char *linebuf = NULL; /* Buffer which holds the current output line */ static char *attr = NULL; /* Extension of linebuf to hold attributes */ @@ -34,6 +33,7 @@ static int curr; /* Index into linebuf */ static int column; /* Printable length, accounting for backspaces, etc. */ static int overstrike; /* Next char should overstrike previous char */ +static int last_overstrike = AT_NORMAL; static int is_null_line; /* There is no current line */ static int lmargin; /* Left margin */ static int hilites; /* Number of hilites in this line */ @@ -92,6 +92,8 @@ expand_linebuf() } memcpy(new_buf, linebuf, size_linebuf * sizeof(char)); memcpy(new_attr, attr, size_linebuf * sizeof(char)); + free(attr); + free(linebuf); linebuf = new_buf; attr = new_attr; size_linebuf = new_size; @@ -110,13 +112,11 @@ prewind() is_null_line = 0; pendc = '\0'; lmargin = 0; + if (status_col) + lmargin += 1; #if HILITE_SEARCH hilites = 0; #endif - if (status_col) - lmargin += 1; - if (linenums == OPT_ONPLUS) - lmargin += LINENUM_WIDTH+1; } /* @@ -126,7 +126,7 @@ prewind() plinenum(pos) POSITION pos; { - register int lno; + register LINENUM linenum = 0; register int i; if (linenums == OPT_ONPLUS) @@ -139,7 +139,7 @@ plinenum(pos) * {{ Since forw_raw_line modifies linebuf, we must * do this first, before storing anything in linebuf. }} */ - lno = find_linenum(pos); + linenum = find_linenum(pos); } /* @@ -162,11 +162,22 @@ plinenum(pos) */ if (linenums == OPT_ONPLUS) { - sprintf(&linebuf[curr], "%*d", LINENUM_WIDTH, lno); - column += LINENUM_WIDTH; - for (i = 0; i < LINENUM_WIDTH; i++) - attr[curr++] = 0; + char buf[INT_STRLEN_BOUND(pos) + 2]; + int n; + + linenumtoa(linenum, buf); + n = strlen(buf); + if (n < MIN_LINENUM_WIDTH) + n = MIN_LINENUM_WIDTH; + sprintf(linebuf+curr, "%*s ", n, buf); + n++; /* One space after the line number. */ + for (i = 0; i < n; i++) + attr[curr+i] = AT_NORMAL; + curr += n; + column += n; + lmargin += n; } + /* * Append enough spaces to bring us to the lmargin. */ @@ -401,6 +412,8 @@ store_char(c, a, pos) { register int w; + if (a != AT_NORMAL) + last_overstrike = a; #if HILITE_SEARCH if (is_hilited(pos, pos+1, 0)) { @@ -553,6 +566,11 @@ pappend(c, pos) return (r); } +#define IS_UTF8_4BYTE(c) ( ((c) & 0xf8) == 0xf0 ) +#define IS_UTF8_3BYTE(c) ( ((c) & 0xf0) == 0xe0 ) +#define IS_UTF8_2BYTE(c) ( ((c) & 0xe0) == 0xc0 ) +#define IS_UTF8_TRAIL(c) ( ((c) & 0xc0) == 0x80 ) + static int do_append(c, pos) int c; @@ -590,37 +608,64 @@ do_append(c, pos) * or just deletion of the character in the buffer. */ overstrike--; - if (utf_mode && curr > 1 && (char)c == linebuf[curr-2]) + if (utf_mode && IS_UTF8_4BYTE(c) && curr > 2 && (char)c == linebuf[curr-3]) + { + backc(); + backc(); + backc(); + STORE_CHAR(linebuf[curr], AT_BOLD, pos); + overstrike = 3; + } else if (utf_mode && (IS_UTF8_3BYTE(c) || (overstrike==2 && IS_UTF8_TRAIL(c))) && curr > 1 && (char)c == linebuf[curr-2]) { backc(); backc(); + STORE_CHAR(linebuf[curr], AT_BOLD, pos); overstrike = 2; - } else if (utf_mode && curr > 0 && (char)c == linebuf[curr-1]) + } else if (utf_mode && curr > 0 && (IS_UTF8_2BYTE(c) || (overstrike==1 && IS_UTF8_TRAIL(c))) && (char)c == linebuf[curr-1]) { backc(); STORE_CHAR(linebuf[curr], AT_BOLD, pos); overstrike = 1; + } else if (utf_mode && curr > 0 && IS_UTF8_TRAIL(c) && attr[curr-1] == AT_UNDERLINE) + { + STOREC(c, AT_UNDERLINE); } else if ((char)c == linebuf[curr]) { - STOREC(c, AT_BOLD); + /* + * Overstriking a char with itself means make it bold. + * But overstriking an underscore with itself is + * ambiguous. It could mean make it bold, or + * it could mean make it underlined. + * Use the previous overstrike to resolve it. + */ + if (c == '_' && last_overstrike != AT_NORMAL) + STOREC(c, last_overstrike); + else + STOREC(c, AT_BOLD); } else if (c == '_') { if (utf_mode) { - if (curr > 0 && IS_CONT(linebuf[curr])) - attr[curr-1] = AT_UNDERLINE; - if (curr > 1 && IS_CONT(linebuf[curr-1])) - attr[curr-2] = AT_UNDERLINE; - if (curr > 2 && IS_CONT(linebuf[curr-2])) - attr[curr-3] = AT_UNDERLINE; - if (curr > 3 && IS_CONT(linebuf[curr-3])) - attr[curr-4] = AT_UNDERLINE; - if (curr > 4 && IS_CONT(linebuf[curr-4])) - attr[curr-5] = AT_UNDERLINE; + int i; + for (i = 0; i < 5; i++) + { + if (curr <= i || !IS_CONT(linebuf[curr-i])) + break; + attr[curr-i-1] = AT_UNDERLINE; + } } STOREC(linebuf[curr], AT_UNDERLINE); } else if (linebuf[curr] == '_') { + if (utf_mode) + { + if (IS_UTF8_2BYTE(c)) + overstrike = 1; + else if (IS_UTF8_3BYTE(c)) + overstrike = 2; + else if (IS_UTF8_4BYTE(c)) + overstrike = 3; + } STOREC(c, AT_UNDERLINE); } else if (control_char(c)) goto do_control_char; diff --git a/contrib/less/linenum.c b/contrib/less/linenum.c index 7a90cd5..24026fa 100644 --- a/contrib/less/linenum.c +++ b/contrib/less/linenum.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -39,13 +39,13 @@ * Structure to keep track of a line number and the associated file position. * A doubly-linked circular list of line numbers is kept ordered by line number. */ -struct linenum +struct linenum_info { - struct linenum *next; /* Link to next in the list */ - struct linenum *prev; /* Line to previous in the list */ + struct linenum_info *next; /* Link to next in the list */ + struct linenum_info *prev; /* Line to previous in the list */ POSITION pos; /* File position */ POSITION gap; /* Gap between prev and next */ - int line; /* Line number */ + LINENUM line; /* Line number */ }; /* * "gap" needs some explanation: the gap of any particular line number @@ -62,10 +62,10 @@ struct linenum public int lnloop = 0; /* Are we in the line num loop? */ -static struct linenum anchor; /* Anchor of the list */ -static struct linenum *freelist; /* Anchor of the unused entries */ -static struct linenum pool[NPOOL]; /* The pool itself */ -static struct linenum *spare; /* We always keep one spare entry */ +static struct linenum_info anchor; /* Anchor of the list */ +static struct linenum_info *freelist; /* Anchor of the unused entries */ +static struct linenum_info pool[NPOOL]; /* The pool itself */ +static struct linenum_info *spare; /* We always keep one spare entry */ extern int linenums; extern int sigs; @@ -77,7 +77,7 @@ extern int sc_height; public void clr_linenum() { - register struct linenum *p; + register struct linenum_info *p; /* * Put all the entries on the free list. @@ -104,7 +104,7 @@ clr_linenum() */ static void calcgap(p) - register struct linenum *p; + register struct linenum_info *p; { /* * Don't bother to compute a gap for the anchor. @@ -123,14 +123,14 @@ calcgap(p) * FIRST character in the specified line. */ public void -add_lnum(lno, pos) - int lno; +add_lnum(linenum, pos) + LINENUM linenum; POSITION pos; { - register struct linenum *p; - register struct linenum *new; - register struct linenum *nextp; - register struct linenum *prevp; + register struct linenum_info *p; + register struct linenum_info *new; + register struct linenum_info *nextp; + register struct linenum_info *prevp; register POSITION mingap; /* @@ -138,7 +138,7 @@ add_lnum(lno, pos) * The entries are sorted by position. */ for (p = anchor.next; p != &anchor && p->pos < pos; p = p->next) - if (p->line == lno) + if (p->line == linenum) /* We already have this one. */ return; nextp = p; @@ -169,7 +169,7 @@ add_lnum(lno, pos) new->next = nextp; new->prev = prevp; new->pos = pos; - new->line = lno; + new->line = linenum; nextp->prev = new; prevp->next = new; @@ -253,12 +253,12 @@ longish() * Find the line number associated with a given position. * Return 0 if we can't figure it out. */ - public int + public LINENUM find_linenum(pos) POSITION pos; { - register struct linenum *p; - register int lno; + register struct linenum_info *p; + register LINENUM linenum; POSITION cpos; if (!linenums) @@ -309,7 +309,7 @@ find_linenum(pos) if (ch_seek(p->pos)) return (0); loopcount = 0; - for (lno = p->line, cpos = p->pos; cpos < pos; lno++) + for (linenum = p->line, cpos = p->pos; cpos < pos; linenum++) { /* * Allow a signal to abort this loop. @@ -323,13 +323,13 @@ find_linenum(pos) /* * We might as well cache it. */ - add_lnum(lno, cpos); + add_lnum(linenum, cpos); /* * If the given position is not at the start of a line, * make sure we return the correct line number. */ if (cpos > pos) - lno--; + linenum--; } else { /* @@ -338,7 +338,7 @@ find_linenum(pos) if (ch_seek(p->pos)) return (0); loopcount = 0; - for (lno = p->line, cpos = p->pos; cpos > pos; lno--) + for (linenum = p->line, cpos = p->pos; cpos > pos; linenum--) { /* * Allow a signal to abort this loop. @@ -352,10 +352,10 @@ find_linenum(pos) /* * We might as well cache it. */ - add_lnum(lno, cpos); + add_lnum(linenum, cpos); } - return (lno); + return (linenum); } /* @@ -363,14 +363,14 @@ find_linenum(pos) * Return NULL_POSITION if we can't figure it out. */ public POSITION -find_pos(lno) - int lno; +find_pos(linenum) + LINENUM linenum; { - register struct linenum *p; + register struct linenum_info *p; POSITION cpos; - int clno; + LINENUM clinenum; - if (lno <= 1) + if (linenum <= 1) /* * Line number 1 is beginning of file. */ @@ -379,13 +379,13 @@ find_pos(lno) /* * Find the entry nearest to the line number we want. */ - for (p = anchor.next; p != &anchor && p->line < lno; p = p->next) + for (p = anchor.next; p != &anchor && p->line < linenum; p = p->next) continue; - if (p->line == lno) + if (p->line == linenum) /* Found it exactly. */ return (p->pos); - if (p == &anchor || lno - p->prev->line < p->line - lno) + if (p == &anchor || linenum - p->prev->line < p->line - linenum) { /* * Go forward. @@ -393,7 +393,7 @@ find_pos(lno) p = p->prev; if (ch_seek(p->pos)) return (NULL_POSITION); - for (clno = p->line, cpos = p->pos; clno < lno; clno++) + for (clinenum = p->line, cpos = p->pos; clinenum < linenum; clinenum++) { /* * Allow a signal to abort this loop. @@ -409,7 +409,7 @@ find_pos(lno) */ if (ch_seek(p->pos)) return (NULL_POSITION); - for (clno = p->line, cpos = p->pos; clno > lno; clno--) + for (clinenum = p->line, cpos = p->pos; clinenum > linenum; clinenum--) { /* * Allow a signal to abort this loop. @@ -422,7 +422,7 @@ find_pos(lno) /* * We might as well cache it. */ - add_lnum(clno, cpos); + add_lnum(clinenum, cpos); return (cpos); } @@ -431,13 +431,13 @@ find_pos(lno) * The argument "where" tells which line is to be considered * the "current" line (e.g. TOP, BOTTOM, MIDDLE, etc). */ - public int + public LINENUM currline(where) int where; { POSITION pos; POSITION len; - int lnum; + LINENUM linenum; pos = position(where); len = ch_length(); @@ -445,8 +445,8 @@ currline(where) pos = position(++where); if (pos == NULL_POSITION) pos = len; - lnum = find_linenum(pos); + linenum = find_linenum(pos); if (pos == len) - lnum--; - return (lnum); + linenum--; + return (linenum); } diff --git a/contrib/less/lsystem.c b/contrib/less/lsystem.c index 30c89de..eb82eec 100644 --- a/contrib/less/lsystem.c +++ b/contrib/less/lsystem.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -130,17 +130,12 @@ lsystem(cmd, donemsg) p = save(shell); else { - char *esccmd; - if ((esccmd = esc_metachars(cmd)) == NULL) - { - p = (char *) ecalloc(strlen(shell) + - strlen(cmd) + 7, sizeof(char)); - sprintf(p, "%s -c \"%s\"", shell, cmd); - } else + char *esccmd = shell_quote(cmd); + if (esccmd != NULL) { p = (char *) ecalloc(strlen(shell) + strlen(esccmd) + 5, sizeof(char)); - sprintf(p, "%s -c %s", shell, esccmd); + sprintf(p, "%s %s %s", shell, shell_coption(), esccmd); free(esccmd); } } @@ -152,7 +147,6 @@ lsystem(cmd, donemsg) else p = save(cmd); } - system(p); free(p); #else diff --git a/contrib/less/mark.c b/contrib/less/mark.c index 95db4ed..04f9788 100644 --- a/contrib/less/mark.c +++ b/contrib/less/mark.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/mkhelp.c b/contrib/less/mkhelp.c index 1fd322d..d05cb49 100644 --- a/contrib/less/mkhelp.c +++ b/contrib/less/mkhelp.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/optfunc.c b/contrib/less/optfunc.c index 524551c..590b495 100644 --- a/contrib/less/optfunc.c +++ b/contrib/less/optfunc.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -29,7 +29,7 @@ #include "option.h" extern int nbufs; -extern int cbufs; +extern int bufspace; extern int pr_type; extern int plusoption; extern int swindow; @@ -106,9 +106,8 @@ opt_o(type, s) error("No log file", NULL_PARG); else { - parg.p_string = unquote_file(namelogfile); + parg.p_string = namelogfile; error("Log file \"%s\"", &parg); - free(parg.p_string); } break; } @@ -143,7 +142,7 @@ opt_l(type, s) { case INIT: t = s; - n = getnum(&t, 'l', &err); + n = getnum(&t, "l", &err); if (err || n <= 0) { error("Line number is required after -l", NULL_PARG); @@ -168,9 +167,8 @@ opt_k(type, s) case INIT: if (lesskey(s, 0)) { - parg.p_string = unquote_file(s); + parg.p_string = s; error("Cannot use lesskey file \"%s\"", &parg); - free(parg.p_string); } break; } @@ -236,9 +234,8 @@ opt__T(type, s) tags = lglob(s); break; case QUERY: - parg.p_string = unquote_file(tags); + parg.p_string = tags; error("Tags file \"%s\"", &parg); - free(parg.p_string); break; } } @@ -316,14 +313,14 @@ opt_b(type, s) { switch (type) { + case INIT: case TOGGLE: - case QUERY: /* - * Allocate the new number of buffers. + * Set the new number of buffers. */ - cbufs = ch_nbuf(cbufs); + ch_setbufspace(bufspace); break; - case INIT: + case QUERY: break; } } @@ -370,7 +367,7 @@ opt__V(type, s) any_display = 1; putstr("less "); putstr(version); - putstr("\nCopyright (C) 2001 Mark Nudelman\n\n"); + putstr("\nCopyright (C) 2002 Mark Nudelman\n\n"); putstr("less comes with NO WARRANTY, to the extent permitted by law.\n"); putstr("For information about the terms of redistribution,\n"); putstr("see the file named README in the less distribution.\n"); @@ -393,7 +390,7 @@ colordesc(s, fg_color, bg_color) int fg, bg; int err; - fg = getnum(&s, 'D', &err); + fg = getnum(&s, "D", &err); if (err) { error("Missing fg color in -D", NULL_PARG); @@ -404,7 +401,7 @@ colordesc(s, fg_color, bg_color) else { s++; - bg = getnum(&s, 'D', &err); + bg = getnum(&s, "D", &err); if (err) { error("Missing fg color in -D", NULL_PARG); @@ -486,10 +483,12 @@ opt_x(type, s) for (i = 1; i < TABSTOP_MAX; ) { int n = 0; + s = skipsp(s); while (*s >= '0' && *s <= '9') n = (10 * n) + (*s++ - '0'); if (n > tabstops[i-1]) tabstops[i++] = n; + s = skipsp(s); if (*s++ != ',') break; } @@ -534,6 +533,11 @@ opt_quote(type, s) { case INIT: case TOGGLE: + if (s[0] == '\0') + { + openquote = closequote = '\0'; + break; + } if (s[1] != '\0' && s[2] != '\0') { error("-\" must be followed by 1 or 2 chars", NULL_PARG); diff --git a/contrib/less/option.c b/contrib/less/option.c index 497233e..8bb4504 100644 --- a/contrib/less/option.c +++ b/contrib/less/option.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -21,7 +21,7 @@ #include "less.h" #include "option.h" -static struct option *pendopt; +static struct loption *pendopt; public int plusoption = FALSE; static char *propt(); @@ -39,7 +39,7 @@ extern char *every_first_cmd; scan_option(s) char *s; { - register struct option *o; + register struct loption *o; register int optc; char *optname; char *printopt; @@ -116,8 +116,7 @@ scan_option(s) * EVERY input file. */ plusoption = TRUE; - str = s; - s = optstring(s, propt('+'), NULL); + s = optstring(s, &str, propt('+'), NULL); if (*str == '+') every_first_cmd = save(++str); else @@ -225,8 +224,9 @@ scan_option(s) * All processing of STRING options is done by * the handling function. */ - str = s; - s = optstring(s, printopt, o->odesc[1]); + while (*s == ' ') + s++; + s = optstring(s, &str, printopt, o->odesc[1]); break; case NUMBER: if (*s == '\0') @@ -260,7 +260,7 @@ toggle_option(c, s, how_toggle) char *s; int how_toggle; { - register struct option *o; + register struct loption *o; register int num; int no_prompt; int err; @@ -382,7 +382,7 @@ toggle_option(c, s, how_toggle) switch (how_toggle) { case OPT_TOGGLE: - num = getnum(&s, '\0', &err); + num = getnum(&s, NULL, &err); if (!err) *(o->ovar) = num; break; @@ -480,7 +480,7 @@ propt(c) single_char_option(c) int c; { - register struct option *o; + register struct loption *o; o = findopt(c); if (o == NULL) @@ -496,7 +496,7 @@ single_char_option(c) opt_prompt(c) int c; { - register struct option *o; + register struct loption *o; o = findopt(c); if (o == NULL || (o->otype & (STRING|NUMBER)) == 0) @@ -544,20 +544,22 @@ nopendopt() * Return a pointer to the remainder of the string, if any. */ static char * -optstring(s, printopt, validchars) +optstring(s, p_str, printopt, validchars) char *s; + char **p_str; char *printopt; char *validchars; { register char *p; - PARG parg; if (*s == '\0') { nostring(printopt); quit(QUIT_ERROR); } + *p_str = s; for (p = s; *p != '\0'; p++) + { if (*p == END_OPTION_STRING || (validchars != NULL && strchr(validchars, *p) == NULL)) { @@ -565,15 +567,19 @@ optstring(s, printopt, validchars) { case END_OPTION_STRING: case ' ': case '\t': case '-': + /* Replace the char with a null to terminate string. */ + *p++ = '\0'; break; default: - parg.p_string = p; - error("Option string needs delimiter before %s", &parg); + /* Cannot replace char; make a copy of the string. */ + *p_str = (char *) ecalloc(p-s+1, sizeof(char)); + strncpy(*p_str, s, p-s); + (*p_str)[p-s] = '\0'; break; } - *p = '\0'; - return (p+1); + break; } + } return (p); } @@ -607,8 +613,11 @@ getnum(sp, printopt, errp) *errp = TRUE; return (-1); } - parg.p_string = printopt; - error("Number is required after %s", &parg); + if (printopt != NULL) + { + parg.p_string = printopt; + error("Number is required after %s", &parg); + } quit(QUIT_ERROR); } diff --git a/contrib/less/option.h b/contrib/less/option.h index 326fe5d..8749d93 100644 --- a/contrib/less/option.h +++ b/contrib/less/option.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -23,6 +23,7 @@ #define NO_TOGGLE 0100 /* Option cannot be toggled with "-" cmd */ #define HL_REPAINT 0200 /* Repaint hilites after toggling option */ #define NO_QUERY 0400 /* Option cannot be queried with "_" cmd */ +#define INIT_HANDLER 01000 /* Call option handler function at startup */ #define OTYPE (BOOL|TRIPLE|NUMBER|STRING|NOVAR) @@ -49,7 +50,7 @@ struct optname struct optname *onext; /* List of synonymous option names */ }; -struct option +struct loption { char oletter; /* The controlling letter (a-z) */ struct optname *onames; /* Long (GNU-style) option name */ diff --git a/contrib/less/opttbl.c b/contrib/less/opttbl.c index 9f43f65..bdf8d05 100644 --- a/contrib/less/opttbl.c +++ b/contrib/less/opttbl.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -34,8 +34,8 @@ public int back_scroll; /* Repaint screen on backwards movement */ public int forw_scroll; /* Repaint screen on forward movement */ public int caseless; /* Do "caseless" searches */ public int linenums; /* Use line numbers */ -public int cbufs; /* Current number of buffers */ public int autobuf; /* Automatically allocate buffers as needed */ +public int bufspace; /* Max buffer space per file (K) */ public int ctldisp; /* Send control chars to screen untranslated */ public int force_open; /* Open the file even if not regular file */ public int swindow; /* Size of scrolling window */ @@ -47,6 +47,7 @@ public int twiddle; /* Show tildes after EOF */ public int show_attn; /* Hilite first unread line */ public int shift_count; /* Number of positions to shift horizontally */ public int status_col; /* Display a status column */ +public int use_lessopen; /* Use the LESSOPEN filter */ #if HILITE_SEARCH public int hilite_search; /* Highlight matched search patterns? */ #endif @@ -75,6 +76,7 @@ static struct optname J__optname = { "status-column", NULL }; #if USERFILE static struct optname k_optname = { "lesskey-file", NULL }; #endif +static struct optname L__optname = { "no-lessopen", NULL }; static struct optname m_optname = { "long-prompt", NULL }; static struct optname n_optname = { "line-numbers", NULL }; #if LOGFILE @@ -118,238 +120,304 @@ static struct optname keypad_optname = { "no-keypad", NULL }; * a new value, and odesc[1], if not NULL, is the set of characters * that are valid in the string. */ -static struct option option[] = +static struct loption option[] = { { 'a', &a_optname, BOOL, OPT_OFF, &how_search, NULL, - "Search includes displayed screen", - "Search skips displayed screen", - NULL + { + "Search includes displayed screen", + "Search skips displayed screen", + NULL + } }, { 'b', &b_optname, - NUMBER, 10, &cbufs, opt_b, - "Buffers: ", - "%d buffers", - NULL + NUMBER|INIT_HANDLER, 64, &bufspace, opt_b, + { + "Max buffer space per file (K): ", + "Max buffer space per file: %dK", + NULL + } }, { 'B', &B__optname, BOOL, OPT_ON, &autobuf, NULL, - "Don't automatically allocate buffers", - "Automatically allocate buffers when needed", - NULL + { + "Don't automatically allocate buffers", + "Automatically allocate buffers when needed", + NULL + } }, { 'c', &c_optname, TRIPLE, OPT_OFF, &top_scroll, NULL, - "Repaint by scrolling from bottom of screen", - "Repaint by clearing each line", - "Repaint by painting from top of screen" + { + "Repaint by scrolling from bottom of screen", + "Repaint by clearing each line", + "Repaint by painting from top of screen" + } }, { 'd', &d_optname, BOOL|NO_TOGGLE, OPT_OFF, &know_dumb, NULL, - "Assume intelligent terminal", - "Assume dumb terminal", - NULL + { + "Assume intelligent terminal", + "Assume dumb terminal", + NULL + } }, #if MSDOS_COMPILER { 'D', &D__optname, STRING|REPAINT|NO_QUERY, 0, NULL, opt_D, - "color desc: ", - "Ddknsu0123456789.", - NULL + { + "color desc: ", + "Ddknsu0123456789.", + NULL + } }, #endif { 'e', &e_optname, TRIPLE, OPT_OFF, &quit_at_eof, NULL, - "Don't quit at end-of-file", - "Quit at end-of-file", - "Quit immediately at end-of-file" + { + "Don't quit at end-of-file", + "Quit at end-of-file", + "Quit immediately at end-of-file" + } }, { 'f', &f_optname, BOOL, OPT_OFF, &force_open, NULL, - "Open only regular files", - "Open even non-regular files", - NULL + { + "Open only regular files", + "Open even non-regular files", + NULL + } }, { 'F', &F__optname, BOOL, OPT_OFF, &quit_if_one_screen, NULL, - "Don't quit if end-of-file on first screen", - "Quit if end-of-file on first screen", - NULL + { + "Don't quit if end-of-file on first screen", + "Quit if end-of-file on first screen", + NULL + } }, #if HILITE_SEARCH { 'g', &g_optname, TRIPLE|HL_REPAINT, OPT_ONPLUS, &hilite_search, NULL, - "Don't highlight search matches", - "Highlight matches for previous search only", - "Highlight all matches for previous search pattern", + { + "Don't highlight search matches", + "Highlight matches for previous search only", + "Highlight all matches for previous search pattern", + } }, #endif { 'h', &h_optname, NUMBER, -1, &back_scroll, NULL, - "Backwards scroll limit: ", - "Backwards scroll limit is %d lines", - NULL + { + "Backwards scroll limit: ", + "Backwards scroll limit is %d lines", + NULL + } }, { 'i', &i_optname, TRIPLE|HL_REPAINT, OPT_OFF, &caseless, opt_i, - "Case is significant in searches", - "Ignore case in searches", - "Ignore case in searches and in patterns" + { + "Case is significant in searches", + "Ignore case in searches", + "Ignore case in searches and in patterns" + } }, { 'j', &j_optname, NUMBER, 1, &jump_sline, NULL, - "Target line: ", - "Position target at screen line %d", - NULL + { + "Target line: ", + "Position target at screen line %d", + NULL + } }, { 'J', &J__optname, BOOL|REPAINT, OPT_OFF, &status_col, NULL, - "Don't display a status column", - "Display a status column", - NULL + { + "Don't display a status column", + "Display a status column", + NULL + } }, #if USERFILE { 'k', &k_optname, STRING|NO_TOGGLE|NO_QUERY, 0, NULL, opt_k, - NULL, NULL, NULL + { NULL, NULL, NULL } }, #endif { 'l', NULL, STRING|NO_TOGGLE|NO_QUERY, 0, NULL, opt_l, - NULL, NULL, NULL + { NULL, NULL, NULL } + }, + { 'L', &L__optname, + BOOL, OPT_ON, &use_lessopen, NULL, + { + "Don't use the LESSOPEN filter", + "Use the LESSOPEN filter", + NULL + } }, { 'm', &m_optname, TRIPLE, OPT_OFF, &pr_type, NULL, - "Short prompt", - "Medium prompt", - "Long prompt" + { + "Short prompt", + "Medium prompt", + "Long prompt" + } }, { 'n', &n_optname, TRIPLE|REPAINT, OPT_ON, &linenums, NULL, - "Don't use line numbers", - "Use line numbers", - "Constantly display line numbers" + { + "Don't use line numbers", + "Use line numbers", + "Constantly display line numbers" + } }, #if LOGFILE { 'o', &o_optname, STRING, 0, NULL, opt_o, - "log file: ", NULL, NULL + { "log file: ", NULL, NULL } }, { 'O', &O__optname, STRING, 0, NULL, opt__O, - "Log file: ", NULL, NULL + { "Log file: ", NULL, NULL } }, #endif { 'p', &p_optname, STRING|NO_TOGGLE|NO_QUERY, 0, NULL, opt_p, - NULL, NULL, NULL + { NULL, NULL, NULL } }, { 'P', &P__optname, STRING, 0, NULL, opt__P, - "prompt: ", NULL, NULL + { "prompt: ", NULL, NULL } }, { 'q', &q_optname, TRIPLE, OPT_OFF, &quiet, NULL, - "Ring the bell for errors AND at eof/bof", - "Ring the bell for errors but not at eof/bof", - "Never ring the bell" + { + "Ring the bell for errors AND at eof/bof", + "Ring the bell for errors but not at eof/bof", + "Never ring the bell" + } }, { 'r', &r_optname, TRIPLE|REPAINT, OPT_OFF, &ctldisp, NULL, - "Display control characters as ^X", - "Display control characters directly", - "Display control characters directly, processing ANSI sequences" + { + "Display control characters as ^X", + "Display control characters directly", + "Display control characters directly, processing ANSI sequences" + } }, { 's', &s_optname, BOOL|REPAINT, OPT_OFF, &squeeze, NULL, - "Display all blank lines", - "Squeeze multiple blank lines", - NULL + { + "Display all blank lines", + "Squeeze multiple blank lines", + NULL + } }, { 'S', &S__optname, BOOL|REPAINT, OPT_OFF, &chopline, NULL, - "Fold long lines", - "Chop long lines", - NULL + { + "Fold long lines", + "Chop long lines", + NULL + } }, #if TAGS { 't', &t_optname, STRING|NO_QUERY, 0, NULL, opt_t, - "tag: ", NULL, NULL + { "tag: ", NULL, NULL } }, { 'T', &T__optname, STRING, 0, NULL, opt__T, - "tags file: ", NULL, NULL + { "tags file: ", NULL, NULL } }, #endif { 'u', &u_optname, TRIPLE|REPAINT, OPT_OFF, &bs_mode, NULL, - "Display underlined text in underline mode", - "Backspaces cause overstrike", - "Print backspace as ^H" + { + "Display underlined text in underline mode", + "Backspaces cause overstrike", + "Print backspace as ^H" + } }, { 'V', &V__optname, NOVAR, 0, NULL, opt__V, - NULL, NULL, NULL + { NULL, NULL, NULL } }, { 'w', &w_optname, TRIPLE|REPAINT, OPT_OFF, &show_attn, NULL, - "Don't highlight first unread line", - "Highlight first unread line after forward-screen", - "Highlight first unread line after any forward movement", + { + "Don't highlight first unread line", + "Highlight first unread line after forward-screen", + "Highlight first unread line after any forward movement", + } }, { 'x', &x_optname, STRING|REPAINT, 0, NULL, opt_x, - "Tab stops: ", - "0123456789,", - NULL + { + "Tab stops: ", + "0123456789,", + NULL + } }, { 'X', &X__optname, BOOL|NO_TOGGLE, OPT_OFF, &no_init, NULL, - "Send init/deinit strings to terminal", - "Don't use init/deinit strings", - NULL + { + "Send init/deinit strings to terminal", + "Don't use init/deinit strings", + NULL + } }, { 'y', &y_optname, NUMBER, -1, &forw_scroll, NULL, - "Forward scroll limit: ", - "Forward scroll limit is %d lines", - NULL + { + "Forward scroll limit: ", + "Forward scroll limit is %d lines", + NULL + } }, { 'z', &z_optname, NUMBER, -1, &swindow, NULL, - "Scroll window size: ", - "Scroll window size is %d lines", - NULL + { + "Scroll window size: ", + "Scroll window size is %d lines", + NULL + } }, { '"', "e_optname, STRING, 0, NULL, opt_quote, - "quotes: ", NULL, NULL + { "quotes: ", NULL, NULL } }, { '~', &tilde_optname, BOOL|REPAINT, OPT_ON, &twiddle, NULL, - "Don't show tildes after end of file", - "Show tildes after end of file", - NULL + { + "Don't show tildes after end of file", + "Show tildes after end of file", + NULL + } }, { '?', &query_optname, NOVAR, 0, NULL, opt_query, - NULL, NULL, NULL + { NULL, NULL, NULL } }, { '#', £_optname, NUMBER, 0, &shift_count, NULL, - "Horizontal shift: ", - "Horizontal shift %d positions", - NULL + { + "Horizontal shift: ", + "Horizontal shift %d positions", + NULL + } }, { '.', &keypad_optname, BOOL|NO_TOGGLE, OPT_OFF, &no_keypad, NULL, - "Use keypad mode", - "Don't use keypad mode", - NULL + { + "Use keypad mode", + "Don't use keypad mode", + NULL + } }, - { '\0', NULL, NOVAR, 0, NULL, NULL, NULL, NULL, NULL } + { '\0', NULL, NOVAR, 0, NULL, NULL, { NULL, NULL, NULL } } }; @@ -359,7 +427,7 @@ static struct option option[] = public void init_option() { - register struct option *o; + register struct loption *o; for (o = option; o->oletter != '\0'; o++) { @@ -368,17 +436,19 @@ init_option() */ if (o->ovar != NULL) *(o->ovar) = o->odefault; + if (o->otype & INIT_HANDLER) + (*(o->ofunc))(INIT, (char *) NULL); } } /* * Find an option in the option table, given its option letter. */ - public struct option * + public struct loption * findopt(c) int c; { - register struct option *o; + register struct loption *o; for (o = option; o->oletter != '\0'; o++) { @@ -391,27 +461,44 @@ findopt(c) } /* + * + */ + static int +is_optchar(c) + char c; +{ + if (SIMPLE_IS_UPPER(c)) + return 1; + if (SIMPLE_IS_LOWER(c)) + return 1; + if (c == '-') + return 1; + return 0; +} + +/* * Find an option in the option table, given its option name. * p_optname is the (possibly partial) name to look for, and * is updated to point after the matched name. * p_oname if non-NULL is set to point to the full option name. */ - public struct option * + public struct loption * findopt_name(p_optname, p_oname, p_err) char **p_optname; char **p_oname; int *p_err; { char *optname = *p_optname; - register struct option *o; + register struct loption *o; register struct optname *oname; register int len; int uppercase; - struct option *maxo = NULL; + struct loption *maxo = NULL; struct optname *maxoname = NULL; int maxlen = 0; int ambig = 0; int exact = 0; + char *eq; /* * Check all options. @@ -431,6 +518,13 @@ findopt_name(p_optname, p_oname, p_err) for (uppercase = 0; uppercase <= 1; uppercase++) { len = sprefix(optname, oname->oname, uppercase); + if (len <= 0 || is_optchar(optname[len])) + { + /* + * We didn't use all of the option name. + */ + continue; + } if (!exact && len == maxlen) /* * Already had a partial match, @@ -466,6 +560,6 @@ findopt_name(p_optname, p_oname, p_err) } *p_optname = optname + maxlen; if (p_oname != NULL) - *p_oname = maxoname->oname; + *p_oname = maxoname == NULL ? NULL : maxoname->oname; return (maxo); } diff --git a/contrib/less/os.c b/contrib/less/os.c index 4b4e0a4..e4f4fb5 100644 --- a/contrib/less/os.c +++ b/contrib/less/os.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/output.c b/contrib/less/output.c index d309303..7f5acba 100644 --- a/contrib/less/output.c +++ b/contrib/less/output.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -29,6 +29,15 @@ extern int screen_trashed; extern int any_display; extern int is_tty; +#if MSDOS_COMPILER==BORLANDC || MSDOS_COMPILER==DJGPPC +extern int ctldisp; +extern int nm_fg_color, nm_bg_color; +extern int bo_fg_color, bo_bg_color; +extern int ul_fg_color, ul_bg_color; +extern int so_fg_color, so_bg_color; +extern int bl_fg_color, bl_bg_color; +#endif + /* * Display the line which is in the line buffer. */ @@ -149,6 +158,9 @@ flush() { col = 0; row++; + } else if (*op == '\r') + { + col = 0; } else { col++; @@ -179,7 +191,156 @@ flush() if (is_tty && any_display) { *ob = '\0'; - cputs(obuf); + if (ctldisp != OPT_ONPLUS) + cputs(obuf); + else + { + /* + * Look for SGR escape sequences, and convert them + * to color commands. Replace bold, underline, + * and italic escapes into colors specified via + * the -D command-line option. + */ + char *anchor, *p, *p_next; + int buflen = ob - obuf; + unsigned char fg, bg, norm_attr; + /* + * Only dark colors mentioned here, so that + * bold has visible effect. + */ + static enum COLORS screen_color[] = { + BLACK, RED, GREEN, BROWN, + BLUE, MAGENTA, CYAN, LIGHTGRAY + }; + + /* Normal text colors are used as baseline. */ + bg = nm_bg_color & 0xf; + fg = nm_fg_color & 0xf; + norm_attr = (bg << 4) | fg; + for (anchor = p_next = obuf; + (p_next = memchr (p_next, ESC, + buflen - (p_next - obuf))) + != NULL; ) + { + p = p_next; + + /* + * Handle the null escape sequence + * (ESC-[m), which is used to restore + * the original color. + */ + if (p[1] == '[' && is_ansi_end(p[2])) + { + textattr(norm_attr); + p += 3; + anchor = p_next = p; + continue; + } + + if (p[1] == '[') /* "Esc-[" sequence */ + { + /* + * If some chars seen since + * the last escape sequence, + * write it out to the screen + * using current text attributes. + */ + if (p > anchor) + { + *p = '\0'; + cputs (anchor); + *p = ESC; + anchor = p; + } + p += 2; + p_next = p; + while (!is_ansi_end(*p)) + { + char *q; + long code = strtol(p, &q, 10); + + if (!*q) + { + /* + * Incomplete sequence. + * Leave it unprocessed + * in the buffer. + */ + int slop = q - anchor; + strcpy(obuf, anchor); + ob = &obuf[slop]; + return; + } + + if (q == p + || code > 49 || code < 0 + || (!is_ansi_end(*q) + && *q != ';')) + { + p_next = q; + break; + } + if (*q == ';') + q++; + + switch (code) + { + case 1: /* bold on */ + fg = bo_fg_color; + bg = bo_bg_color; + break; + case 3: /* italic on */ + fg = so_fg_color; + bg = so_bg_color; + break; + case 4: /* underline on */ + fg = ul_fg_color; + bg = ul_bg_color; + break; + case 8: /* concealed on */ + fg = (bg & 7) | 8; + break; + case 0: /* all attrs off */ + case 22:/* bold off */ + case 23:/* italic off */ + case 24:/* underline off */ + fg = nm_fg_color; + bg = nm_bg_color; + break; + case 30: case 31: case 32: + case 33: case 34: case 35: + case 36: case 37: + fg = (fg & 8) | (screen_color[code - 30]); + break; + case 39: /* default fg */ + fg = nm_fg_color; + break; + case 40: case 41: case 42: + case 43: case 44: case 45: + case 46: case 47: + bg = (bg & 8) | (screen_color[code - 40]); + break; + case 49: /* default fg */ + bg = nm_bg_color; + break; + } + p = q; + } + if (is_ansi_end(*p) && p > p_next) + { + bg &= 15; + fg &= 15; + textattr ((bg << 4)| fg); + p_next = anchor = p + 1; + } else + break; + } else + p_next++; + } + + /* Output what's left in the buffer. */ + cputs (anchor); + } ob = obuf; return; } @@ -239,35 +400,55 @@ putstr(s) /* + * Convert an integral type to a string. + */ +#define TYPE_TO_A_FUNC(funcname, type) \ +void funcname(num, buf) \ + type num; \ + char *buf; \ +{ \ + int neg = (num < 0); \ + char tbuf[INT_STRLEN_BOUND(num)+2]; \ + register char *s = tbuf + sizeof(tbuf); \ + if (neg) num = -num; \ + *--s = '\0'; \ + do { \ + *--s = (num % 10) + '0'; \ + } while ((num /= 10) != 0); \ + if (neg) *--s = '-'; \ + strcpy(buf, s); \ +} + +TYPE_TO_A_FUNC(postoa, POSITION) +TYPE_TO_A_FUNC(linenumtoa, LINENUM) +TYPE_TO_A_FUNC(inttoa, int) + +/* * Output an integer in a given radix. */ static int -iprintnum(num, radix) +iprint_int(num) int num; - int radix; { - register char *s; - int r; - int neg; char buf[INT_STRLEN_BOUND(num)]; - neg = (num < 0); - if (neg) - num = -num; - - s = buf; - do - { - *s++ = (num % radix) + '0'; - } while ((num /= radix) != 0); + inttoa(num, buf); + putstr(buf); + return (strlen(buf)); +} - if (neg) - *s++ = '-'; - r = s - buf; +/* + * Output a line number in a given radix. + */ + static int +iprint_linenum(num) + LINENUM num; +{ + char buf[INT_STRLEN_BOUND(num)]; - while (s > buf) - putchr(*--s); - return (r); + linenumtoa(num, buf); + putstr(buf); + return (strlen(buf)); } /* @@ -280,7 +461,6 @@ less_printf(fmt, parg) PARG *parg; { register char *s; - register int n; register int col; col = 0; @@ -293,7 +473,8 @@ less_printf(fmt, parg) } else { ++fmt; - switch (*fmt++) { + switch (*fmt++) + { case 's': s = parg->p_string; parg++; @@ -304,9 +485,12 @@ less_printf(fmt, parg) } break; case 'd': - n = parg->p_int; + col += iprint_int(parg->p_int); + parg++; + break; + case 'n': + col += iprint_linenum(parg->p_linenum); parg++; - col += iprintnum(n, 10); break; } } diff --git a/contrib/less/pckeys.h b/contrib/less/pckeys.h index cb7f0fc..723df55 100644 --- a/contrib/less/pckeys.h +++ b/contrib/less/pckeys.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/position.c b/contrib/less/position.c index 3e79492..7c10068 100644 --- a/contrib/less/position.c +++ b/contrib/less/position.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/position.h b/contrib/less/position.h index 3ce7f59..29a90d9 100644 --- a/contrib/less/position.h +++ b/contrib/less/position.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/scrsize.c b/contrib/less/scrsize.c index 5f28c73..9af7e34 100644 --- a/contrib/less/scrsize.c +++ b/contrib/less/scrsize.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2001 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. diff --git a/contrib/less/tags.c b/contrib/less/tags.c index e559e77..409e120 100644 --- a/contrib/less/tags.c +++ b/contrib/less/tags.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -68,7 +68,7 @@ static struct taglist taglist = { TAG_END, TAG_END }; struct tag { struct tag *next, *prev; /* List links */ char *tag_file; /* Source file containing the tag */ - int tag_linenum; /* Appropriate line number in source file */ + LINENUM tag_linenum; /* Appropriate line number in source file */ char *tag_pattern; /* Pattern used to find the tag */ char tag_endline; /* True if the pattern includes '$' */ }; @@ -113,7 +113,7 @@ cleantags() maketagent(name, file, linenum, pattern, endline) char *name; char *file; - int linenum; + LINENUM linenum; char *pattern; int endline; { @@ -217,7 +217,7 @@ tagsearch() nexttag(n) int n; { - char *tagfile; + char *tagfile = (char *) NULL; while (n-- > 0) tagfile = nextgtag(); @@ -231,7 +231,7 @@ nexttag(n) prevtag(n) int n; { - char *tagfile; + char *tagfile = (char *) NULL; while (n-- > 0) tagfile = prevgtag(); @@ -271,7 +271,7 @@ findctag(tag) char *p; register FILE *f; register int taglen; - register int taglinenum; + LINENUM taglinenum; char *tagfile; char *tagpattern; int tagendline; @@ -280,7 +280,7 @@ findctag(tag) char tline[TAGLINE_SIZE]; struct tag *tp; - p = unquote_file(tags); + p = shell_unquote(tags); f = fopen(p, "r"); free(p); if (f == NULL) @@ -335,6 +335,7 @@ findctag(tag) /* * First see if it is a line number. */ + tagendline = 0; taglinenum = getnum(&p, 0, &err); if (err) { @@ -396,7 +397,7 @@ edit_tagfile() ctagsearch() { POSITION pos, linepos; - int linenum; + LINENUM linenum; int len; char *line; @@ -499,6 +500,7 @@ findgtag(tag, type) #else char command[512]; char *flag; + char *qtag; char *cmd = lgetenv("LESSGLOBALTAGS"); if (cmd == NULL || *cmd == '\0') @@ -523,9 +525,12 @@ findgtag(tag, type) } /* Get our data from global(1). */ - tag = esc_metachars(tag); - sprintf(command, "%s -x%s %s", cmd, flag, tag); - free(tag); + qtag = shell_quote(tag); + if (qtag == NULL) + qtag = tag; + sprintf(command, "%s -x%s %s", cmd, flag, qtag); + if (qtag != tag) + free(qtag); fp = popen(command, "r"); #endif } @@ -563,7 +568,7 @@ findgtag(tag, type) } /* Make new entry and add to list. */ - tp = maketagent(name, file, atoi(line), NULL, 0); + tp = maketagent(name, file, (LINENUM) atoi(line), NULL, 0); TAG_INS(tp); total++; } diff --git a/contrib/less/ttyin.c b/contrib/less/ttyin.c index b342ed9..5d99d33 100644 --- a/contrib/less/ttyin.c +++ b/contrib/less/ttyin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -24,7 +24,7 @@ extern char WIN32getch(); static DWORD console_mode; #endif -static int tty; +public int tty; extern int sigs; /* diff --git a/contrib/less/version.c b/contrib/less/version.c index 32a3c88..46dea70 100644 --- a/contrib/less/version.c +++ b/contrib/less/version.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2000 Mark Nudelman + * Copyright (C) 1984-2002 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -624,7 +624,26 @@ v370 12/23/01 Fix tags error messages. ----------------------------------------------------------------- v371 12/26/01 Fix new_file bug; use popen in Windows version; fix some compiler warnings. - +v372 12/29/01 Make -b be in units of 1K. +v373 1/14/02 Improve handling of filenames containing shell metachars. +v374 2/7/02 Fix memory leak; fix bug in -x argument parsing. +v375 4/7/02 Fix searching for SGR sequences; fix SECURE build; + add SGR support to DJGPP version (thanks to Eli Zaretskii). +v376 6/10/02 Fix bug in overstriking mulitbyte UTF-8 characters + (thanks to Jungshik Shin). + Posted to Web page. +----------------------------------------------------------------- +v377 9/10/02 Fix bug in Windows version when file contains CR; + fix bug in search highlights with -R; + make initial buffer limit really be 64K not unlimited. +v378 9/30/02 Misc bug fixes and compiler warning cleanup. + Posted to Web page. +----------------------------------------------------------------- +v379 11/23/02 Add -L option; fix bug with ctrl-K in lesskey files; + improve UTF-8 overstriking and underscore overstriking; + fix minor man page problems; change to autoconf 2.54. +v380 11/24/02 Make LINENUM same as POSITION. +v381 11/28/02 Make -N use 7 columns for line number if possible. */ -char version[] = "371"; +char version[] = "381"; |
