f0be0a1f8c
Major changes from v429: * Don't pass "-" to non-pipe LESSOPEN unless it starts with "-". * Allow a fraction as the argument to the -# (--shift) option. * Fix highlight bug when underlined/overstruck text matches at end of line. * Fix non-regex searches with ctrl-R. Approved by: re (kensmith, kib)
401 lines
9.8 KiB
Plaintext
401 lines
9.8 KiB
Plaintext
/*
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* Copyright (C) 1984-2009 Mark Nudelman
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Less License, as specified in the README file.
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*
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* For more information about less, or for information on how to
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* contact the author, see the README file.
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*/
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/* DOS definition file for less. */
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/*
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* This file has 2 sections:
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* User preferences.
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* Settings always true for MS-DOS systems.
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*/
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/* User preferences. */
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/*
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* SECURE is 1 if you wish to disable a bunch of features in order to
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* be safe to run by unprivileged users.
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*/
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#define SECURE 0
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/*
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* SHELL_ESCAPE is 1 if you wish to allow shell escapes.
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* (This is possible only if your system supplies the system() function.)
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*/
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#define SHELL_ESCAPE (!SECURE)
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/*
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* EXAMINE is 1 if you wish to allow examining files by name from within less.
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*/
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#define EXAMINE (!SECURE)
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/*
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* TAB_COMPLETE_FILENAME is 1 if you wish to allow the TAB key
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* to complete filenames at prompts.
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*/
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#define TAB_COMPLETE_FILENAME (!SECURE)
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/*
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* CMD_HISTORY is 1 if you wish to allow keys to cycle through
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* previous commands at prompts.
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*/
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#define CMD_HISTORY 1
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/*
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* HILITE_SEARCH is 1 if you wish to have search targets to be
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* displayed in standout mode.
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*/
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#define HILITE_SEARCH 1
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/*
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* EDITOR is 1 if you wish to allow editor invocation (the "v" command).
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* (This is possible only if your system supplies the system() function.)
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* EDIT_PGM is the name of the (default) editor to be invoked.
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*/
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#define EDITOR (!SECURE)
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#define EDIT_PGM "vi"
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/*
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* TAGS is 1 if you wish to support tag files.
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*/
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#define TAGS (!SECURE)
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/*
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* USERFILE is 1 if you wish to allow a .less file to specify
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* user-defined key bindings.
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*/
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#define USERFILE (!SECURE)
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/*
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* GLOB is 1 if you wish to have shell metacharacters expanded in filenames.
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* This will generally work if your system provides the "popen" function
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* and the "echo" shell command.
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*/
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#ifdef __DJGPP__
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#define GLOB (!SECURE)
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#else
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#define GLOB 0
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#endif
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/*
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* PIPEC is 1 if you wish to have the "|" command
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* which allows the user to pipe data into a shell command.
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*/
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#ifdef __DJGPP__
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#define PIPEC (!SECURE)
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#else
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#define PIPEC 0
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#endif
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/*
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* LOGFILE is 1 if you wish to allow the -l option (to create log files).
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*/
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#define LOGFILE (!SECURE)
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/*
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* GNU_OPTIONS is 1 if you wish to support the GNU-style command
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* line options --help and --version.
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*/
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#define GNU_OPTIONS 1
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/*
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* ONLY_RETURN is 1 if you want RETURN to be the only input which
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* will continue past an error message.
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* Otherwise, any key will continue past an error message.
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*/
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#define ONLY_RETURN 0
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/*
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* LESSKEYFILE is the filename of the default lesskey output file
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* (in the HOME directory).
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* LESSKEYFILE_SYS is the filename of the system-wide lesskey output file.
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* DEF_LESSKEYINFILE is the filename of the default lesskey input
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* (in the HOME directory).
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* LESSHISTFILE is the filename of the history file
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* (in the HOME directory).
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*/
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#define LESSKEYFILE "_less"
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#define LESSKEYFILE_SYS "c:\\_sysless"
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#define DEF_LESSKEYINFILE "_lesskey"
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#define LESSHISTFILE "_lesshst"
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/* Settings always true for MS-DOS systems. */
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/*
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* Define MSDOS_COMPILER if compiling for MS-DOS.
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*/
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#ifdef __DJGPP__
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#define MSDOS_COMPILER DJGPPC
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#else
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#ifdef __BORLANDC__
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#define MSDOS_COMPILER BORLANDC
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#else
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#define MSDOS_COMPILER MSOFTC
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#endif
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#endif
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/*
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* Pathname separator character.
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*/
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#define PATHNAME_SEP "\\"
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/*
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* HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>.
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*/
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#define HAVE_SYS_TYPES_H 1
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/*
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* Define if you have the <sgstat.h> header file.
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*/
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#define HAVE_SGSTAT_H 0
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/*
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* HAVE_PERROR is 1 if your system has the perror() call.
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* (Actually, if it has sys_errlist, sys_nerr and errno.)
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*/
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#define HAVE_PERROR 1
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/*
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* HAVE_TIME is 1 if your system has the time() call.
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*/
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#define HAVE_TIME 1
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/*
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* HAVE_SHELL is 1 if your system supports a SHELL command interpreter.
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*/
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#define HAVE_SHELL 0
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/*
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* Default shell metacharacters and meta-escape character.
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*/
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#define DEF_METACHARS "; *?\t\n'\"()<>|&"
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#define DEF_METAESCAPE ""
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/*
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* HAVE_DUP is 1 if your system has the dup() call.
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*/
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#define HAVE_DUP 1
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/*
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* Sizes of various buffers.
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*/
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#define CMDBUF_SIZE 512 /* Buffer for multichar commands */
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#define UNGOT_SIZE 100 /* Max chars to unget() */
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#define LINEBUF_SIZE 1024 /* Max size of line in input file */
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#define OUTBUF_SIZE 1024 /* Output buffer */
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#define PROMPT_SIZE 200 /* Max size of prompt string */
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#define TERMBUF_SIZE 2048 /* Termcap buffer for tgetent */
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#define TERMSBUF_SIZE 1024 /* Buffer to hold termcap strings */
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#define TAGLINE_SIZE 512 /* Max size of line in tags file */
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#define TABSTOP_MAX 32 /* Max number of custom tab stops */
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/* Define to `long' if <sys/types.h> doesn't define. */
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#if MSDOS_COMPILER==BORLANDC
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#define off_t long
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#endif
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/* Define if you need to in order for stat and other things to work. */
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/* #undef _POSIX_SOURCE */
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/* Define as the return type of signal handlers (int or void). */
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#define RETSIGTYPE void
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/*
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* Regular expression library.
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* Define exactly one of the following to be 1:
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* HAVE_POSIX_REGCOMP: POSIX regcomp() and regex.h
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* HAVE_RE_COMP: BSD re_comp()
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* HAVE_REGCMP: System V regcmp()
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* HAVE_V8_REGCOMP: Henry Spencer V8 regcomp() and regexp.h
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* NO_REGEX: pattern matching is supported, but without metacharacters.
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*/
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/* #undef HAVE_POSIX_REGCOMP */
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/* #undef HAVE_RE_COMP */
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/* #undef HAVE_REGCMP */
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/* #undef HAVE_V8_REGCOMP */
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#if MSDOS_COMPILER==DJGPPC
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#define HAVE_POSIX_REGCOMP 1
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#else
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#define NO_REGEX 1
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#endif
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/* Define HAVE_VOID if your compiler supports the "void" type. */
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#define HAVE_VOID 1
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/* Define HAVE_CONST if your compiler supports the "const" modifier. */
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#define HAVE_CONST 1
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/* Define HAVE_TIME_T if your system supports the "time_t" type. */
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#define HAVE_TIME_T 1
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/* Define HAVE_STRERROR if you have the strerror() function. */
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#define HAVE_STRERROR 1
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/* Define HAVE_FILENO if you have the fileno() macro. */
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#define HAVE_FILENO 1
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/* Define HAVE_ERRNO if you have the errno variable */
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/* Define MUST_DEFINE_ERRNO if you have errno but it is not defined
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* in errno.h */
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#if MSDOS_COMPILER==MSOFTC || MSDOS_COMPILER==DJGPPC
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#define HAVE_ERRNO 1
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#define MUST_DEFINE_ERRNO 0
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#else
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#define HAVE_ERRNO 1
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#define MUST_DEFINE_ERRNO 1
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#endif
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/* Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable */
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#define HAVE_SYS_ERRLIST 1
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/* Define HAVE_OSPEED if your termcap library has the ospeed variable */
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/* Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined
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* in termcap.h. */
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#define HAVE_OSPEED 0
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#define MUST_DEFINE_OSPEED 0
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/* Define HAVE_LOCALE if you have locale.h and setlocale. */
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#define HAVE_LOCALE 0
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/* Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr */
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#define HAVE_TERMIOS_FUNCS 0
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/* Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower */
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#define HAVE_UPPER_LOWER 1
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/* Define if you have the _setjmp function. */
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#if MSDOS_COMPILER==MSOFTC || MSDOS_COMPILER==DJGPPC
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#define HAVE__SETJMP 0
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#else
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#define HAVE__SETJMP 1
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#endif
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/* Define if you have the memcpy function. */
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#define HAVE_MEMCPY 1
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/* Define if you have the popen function. */
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#if MSDOS_COMPILER==DJGPPC
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#define HAVE_POPEN 1
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#else
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#define HAVE_POPEN 0
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#endif
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/* Define if you have the sigsetmask function. */
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#define HAVE_SIGSETMASK 0
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/* Define if you have the sigprocmask function. */
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#define HAVE_SIGPROCMASK 0
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/* Define if you have the sigset_t type and sigemptyset macro */
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#define HAVE_SIGSET_T 0
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#define HAVE_SIGEMPTYSET 0
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/* Define if you have the stat function. */
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#define HAVE_STAT 1
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/* Define if you have the strchr function. */
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#define HAVE_STRCHR 1
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/* Define if you have the system function. */
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#define HAVE_SYSTEM 1
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/* Define if you have the snprintf function. */
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#define HAVE_SNPRINTF 0
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/* Define if you have the <ctype.h> header file. */
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#define HAVE_CTYPE_H 1
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/* Define if you have the <wctype.h> header file. */
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#define HAVE_WCTYPE_H 0
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/* Define if you have the <errno.h> header file. */
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#define HAVE_ERRNO_H 1
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/* Define if you have the <fcntl.h> header file. */
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#define HAVE_FCNTL_H 1
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/* Define if you have the <limits.h> header file. */
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#define HAVE_LIMITS_H 1
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/* Define if you have the <stdio.h> header file. */
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#define HAVE_STDIO_H 1
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/* Define if you have the <stdlib> header file. */
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#define HAVE_STDLIB_H 1
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/* Define if you have the <string.h> header file. */
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#define HAVE_STRING_H 1
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/* Define if you have the <sys/ioctl.h> header file. */
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#define HAVE_SYS_IOCTL_H 0
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/* Define if you have the <sys/ptem.h> header file. */
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#define HAVE_SYS_PTEM_H 0
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/* Define if you have the <sys/stream.h> header file. */
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#define HAVE_SYS_STREAM_H 0
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/* Define if you have the <termcap.h> header file. */
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#define HAVE_TERMCAP_H 0
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/* Define if you have the <termio.h> header file. */
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#define HAVE_TERMIO_H 0
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/* Define if you have the <termios.h> header file. */
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#define HAVE_TERMIOS_H 0
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/* Define if you have the <time.h> header file. */
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#define HAVE_TIME_H 1
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/* Define if you have the <unistd.h> header file. */
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#if MSDOS_COMPILER==DJGPPC
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#define HAVE_UNISTD_H 1
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#else
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#define HAVE_UNISTD_H 0
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#endif
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/* Define if you have the <values.h> header file. */
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#if MSDOS_COMPILER==MSOFTC
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#define HAVE_VALUES_H 0
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#else
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#define HAVE_VALUES_H 1
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#endif
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#if MSDOS_COMPILER == MSOFTC && _MSC_VER >= 700
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/*
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* The names of these things changed in Microsoft C version 7.0.
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*/
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#define videoconfig _videoconfig
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#define rccoord _rccoord
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#define O_RDONLY _O_RDONLY
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#define O_WRONLY _O_WRONLY
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#define O_APPEND _O_APPEND
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#define O_BINARY _O_BINARY
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#define O_TEXT _O_TEXT
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#define find_t _find_t
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#define stat _stat
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#define S_IFMT _S_IFMT
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#define S_IFDIR _S_IFDIR
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#define S_IFREG _S_IFREG
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#define dup _dup
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#define open _open
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#define lseek _lseek
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#define write _write
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#define creat _creat
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#define fstat _fstat
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#define isatty _isatty
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#define close _close
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#define read _read
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#define ungetch _ungetch
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#define kbhit _kbhit
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#define getch _getch
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#endif
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