Remove files no longer present in less distribution.

3 files changed, 0 insertions, 571 deletions

diff --git a/contrib/less/acconfig.h b/contrib/less/acconfig.h
deleted file mode 100644
index 4fa6f9d..0000000
--- a/contrib/less/acconfig.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 1984-2000  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.
- */
-
-
-/*
- * 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 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 HAVE_STRERROR if you have the strerror() function. */
-#undef HAVE_STRERROR
-
-/* 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 HAVE_SYS_ERRLIST if you have the sys_errlist[] variable */
-#undef HAVE_SYS_ERRLIST
-
-/* 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 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 HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower */
-#undef HAVE_UPPER_LOWER
-
-/* Define HAVE_SIGSET_T you have the sigset_t type */
-#undef HAVE_SIGSET_T
-
-/* Define HAVE_SIGEMPTYSET if you have the sigemptyset macro */
-#undef HAVE_SIGEMPTYSET
-
-/* Define EDIT_PGM to your editor. */
-#define EDIT_PGM	"vi"
diff --git a/contrib/less/configure.in b/contrib/less/configure.in
deleted file mode 100644
index 8328473..0000000
--- a/contrib/less/configure.in
+++ /dev/null
@@ -1,322 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-AC_INIT(forwback.c)
-AC_CONFIG_HEADER(defines.h)
-
-dnl Checks for programs.
-AC_PROG_CC
-AC_ISC_POSIX
-AC_PROG_GCC_TRADITIONAL
-AC_PROG_INSTALL
-
-dnl Check for compilation model.
-dnl AC_SYS_LARGEFILE is not supported in all versions of autoconf.
-dnl Remove the dnl comment on the next line to use large (64 bit) files.
-dnl AC_SYS_LARGEFILE
-
-dnl Checks for 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])
-dnl Regular expressions (regcmp) are in -lgen on Solaris 2,
-dnl and in -lintl on SCO Unix.
-AC_CHECK_LIB(gen, regcmp)
-AC_CHECK_LIB(intl, regcmp)
-AC_CHECK_LIB(PW, regcmp)
-dnl Checks for terminal libraries
-
-AC_MSG_CHECKING(for working terminal libraries)
-TERMLIBS=
-
-dnl 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 $curses_broken = 0; then
-dnl -- Try xcurses.
-if test "x$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 $termok = no; then TERMLIBS=""; fi
-  fi
-fi
-
-dnl -- Try ncurses.
-if test "x$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 $termok = no; then TERMLIBS=""; fi
-  fi
-fi
-
-dnl -- Try curses.
-if test "x$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 $termok = no; then TERMLIBS=""; fi
-  fi
-fi
-
-dnl -- Try curses & termcap.
-if test "x$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 $termok = no; then TERMLIBS=""; fi
-  fi
-  fi
-fi
-fi
-
-dnl -- Try termcap.
-if test "x$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 $termok = no; then TERMLIBS=""; fi
-  fi
-fi
-
-dnl -- Try termlib.
-if test "x$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"
-
-
-dnl Checks for header files.
-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)
-
-dnl 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)])
-
-dnl Checks for functions and external variables.
-AC_TYPE_SIGNAL
-AC_CHECK_FUNCS(fsync memcpy popen _setjmp sigprocmask sigsetmask stat strchr strstr system)
-
-dnl 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)])
-
-dnl 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 $have_ospeed = no; then
-AC_TRY_LINK(, [extern short ospeed; ospeed = 0;], 
-  [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_OSPEED) AC_DEFINE(MUST_DEFINE_OSPEED)],
-  [AC_MSG_RESULT(no)])
-fi
-
-dnl Checks for regular expression functions.
-have_regex=no
-have_posix_regex=unknown
-AC_MSG_CHECKING(for regcomp)
-
-WANT_REGEX=auto
-AC_ARG_WITH(regex,
-  [  --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local}  Select a regular expression library  [auto]],
-  WANT_REGEX="$withval")
-
-if test $have_regex = no; then
-if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then
-dnl Some versions of Solaris have a regcomp() function, but it doesn't work!
-dnl 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_OUTPUT(Makefile)
diff --git a/contrib/less/defines.h.top b/contrib/less/defines.h.top
deleted file mode 100644
index 11b32df..0000000
--- a/contrib/less/defines.h.top
+++ /dev/null
@@ -1,173 +0,0 @@
-/* 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.  */