Import the [now] dual licensed version 3.5.4 of less. It is

distributed under your choice of the GPL or a BSD style license.

Reviewed by:	peter
Obtained from:	http://home.flash.net/~marknu/less/

1 files changed, 326 insertions, 0 deletions

diff --git a/contrib/less/defines.h.in b/contrib/less/defines.h.in
new file mode 100644
index 0000000..70ec1c2
--- /dev/null
+++ b/contrib/less/defines.h.in
@@ -0,0 +1,326 @@
+/* defines.h.in.  Generated automatically from configure.in by autoheader.  */
+/* 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 */
+
+/* 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
+
+/*
+ * 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 EDIT_PGM to your editor. */
+#define EDIT_PGM "vi"
+
+/* Define if you have the _setjmp function.  */
+#undef HAVE__SETJMP
+
+/* Define if you have the memcpy function.  */
+#undef HAVE_MEMCPY
+
+/* Define if you have the popen function.  */
+#undef HAVE_POPEN
+
+/* Define if you have the sigsetmask function.  */
+#undef HAVE_SIGSETMASK
+
+/* Define if you have the stat function.  */
+#undef HAVE_STAT
+
+/* Define if you have the strchr function.  */
+#undef HAVE_STRCHR
+
+/* Define if you have the strstr function.  */
+#undef HAVE_STRSTR
+
+/* Define if you have the system function.  */
+#undef HAVE_SYSTEM
+
+/* Define if you have the <ctype.h> header file.  */
+#undef HAVE_CTYPE_H
+
+/* Define if you have the <errno.h> header file.  */
+#undef HAVE_ERRNO_H
+
+/* Define if you have the <fcntl.h> header file.  */
+#undef HAVE_FCNTL_H
+
+/* Define if you have the <limits.h> header file.  */
+#undef HAVE_LIMITS_H
+
+/* Define if you have the <stdio.h> header file.  */
+#undef HAVE_STDIO_H
+
+/* Define if you have the <stdlib.h> header file.  */
+#undef HAVE_STDLIB_H
+
+/* Define if you have the <string.h> header file.  */
+#undef HAVE_STRING_H
+
+/* Define if you have the <sys/ioctl.h> header file.  */
+#undef HAVE_SYS_IOCTL_H
+
+/* Define if you have the <sys/ptem.h> header file.  */
+#undef HAVE_SYS_PTEM_H
+
+/* Define if you have the <sys/stream.h> header file.  */
+#undef HAVE_SYS_STREAM_H
+
+/* Define 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 if you have the <termios.h> header file.  */
+#undef HAVE_TERMIOS_H
+
+/* Define if you have the <time.h> header file.  */
+#undef HAVE_TIME_H
+
+/* Define if you have the <unistd.h> header file.  */
+#undef HAVE_UNISTD_H
+
+/* Define if you have the <values.h> header file.  */
+#undef HAVE_VALUES_H
+
+/* Define if you have the PW library (-lPW).  */
+#undef HAVE_LIBPW
+
+/* Define if you have the gen library (-lgen).  */
+#undef HAVE_LIBGEN
+
+/* Define if you have the intl library (-lintl).  */
+#undef HAVE_LIBINTL