1 # Process this file with autoconf to produce a configure script.
3 # Copyright (C) 1984-2011 Mark Nudelman
5 # You may distribute under the terms of either the GNU General Public
6 # License or the Less License, as specified in the README file.
8 # For more information about less, or for information on how to
9 # contact the author, see the README file.
11 # Autoconf initialization.
13 AC_CONFIG_SRCDIR([forwback.c])
14 AC_CONFIG_HEADER([defines.h])
16 # Checks for programs.
19 AC_PROG_GCC_TRADITIONAL
22 # Checks for compilation model.
25 # Checks for general libraries.
26 AC_CHECK_LIB(tinfo, tgoto, [have_tinfo=yes], [have_tinfo=no])
27 AC_CHECK_LIB(xcurses, initscr, [have_xcurses=yes], [have_xcurses=no])
28 AC_CHECK_LIB(ncursesw, initscr, [have_ncursesw=yes], [have_ncursesw=no])
29 AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
30 AC_CHECK_LIB(curses, initscr, [have_curses=yes], [have_curses=no])
31 AC_CHECK_LIB(termcap, tgetent, [have_termcap=yes], [have_termcap=no])
32 AC_CHECK_LIB(termlib, tgetent, [have_termlib=yes], [have_termlib=no])
33 # Regular expressions (regcmp) are in -lgen on Solaris 2, (but in libc
34 # at least on Solaris 10 (2.10)) and in -lintl on SCO Unix.
35 AC_SEARCH_LIBS([regcmp], [gen intl PW])
37 # Checks for terminal libraries
38 AC_MSG_CHECKING([for working terminal libraries])
41 # Check for systems where curses is broken.
43 if test x`uname -s` = "xHP-UX" >/dev/null 2>&1; then
44 if test x`uname -r` = "xB.11.00" >/dev/null 2>&1; then
47 if test x`uname -r` = "xB.11.11" >/dev/null 2>&1; then
52 if test $curses_broken = 0; then
55 if test "x$TERMLIBS" = x; then
56 if test $have_tinfo = yes; then
59 LIBS="$LIBS $TERMLIBS"
60 AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
61 [termok=yes], [termok=no])
63 if test $termok = no; then TERMLIBS=""; fi
68 if test "x$TERMLIBS" = x; then
69 if test $have_xcurses = yes; then
72 LIBS="$LIBS $TERMLIBS"
73 AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
74 [termok=yes], [termok=no])
76 if test $termok = no; then TERMLIBS=""; fi
81 if test "x$TERMLIBS" = x; then
82 if test $have_ncursesw = yes; then
85 LIBS="$LIBS $TERMLIBS"
86 AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
87 [termok=yes], [termok=no])
89 if test $termok = no; then TERMLIBS=""; fi
94 if test "x$TERMLIBS" = x; then
95 if test $have_ncurses = yes; then
98 LIBS="$LIBS $TERMLIBS"
99 AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
100 [termok=yes], [termok=no])
102 if test $termok = no; then TERMLIBS=""; fi
107 if test "x$TERMLIBS" = x; then
108 if test $have_curses = yes; then
111 LIBS="$LIBS $TERMLIBS"
112 AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
113 [termok=yes], [termok=no])
115 if test $termok = no; then TERMLIBS=""; fi
119 # -- Try curses & termcap.
120 if test "x$TERMLIBS" = x; then
121 if test $have_curses = yes; then
122 if test $have_termcap = yes; then
123 TERMLIBS="-lcurses -ltermcap"
125 LIBS="$LIBS $TERMLIBS"
126 AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
127 [termok=yes], [termok=no])
129 if test $termok = no; then TERMLIBS=""; fi
136 if test "x$TERMLIBS" = x; then
137 if test $have_termcap = yes; then
140 LIBS="$LIBS $TERMLIBS"
141 AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
142 [termok=yes], [termok=no])
144 if test $termok = no; then TERMLIBS=""; fi
149 if test "x$TERMLIBS" = x; then
150 if test $have_termlib = yes; then
151 TERMLIBS="-lcurses -ltermlib"
153 LIBS="$LIBS $TERMLIBS"
154 AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
155 [termok=yes], [termok=no])
157 if test $termok = no; then TERMLIBS=""; fi
161 if test "x$TERMLIBS" = x; then
162 AC_MSG_RESULT(Cannot find terminal libraries - configure failed)
165 AC_MSG_RESULT(using $TERMLIBS)
166 LIBS="$LIBS $TERMLIBS"
168 # Checks for header files.
170 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 wctype.h])
172 # Checks for typedefs, structures, and compiler characteristics.
179 # Autoheader templates for symbols defined later by AC_DEFINE.
180 AH_TEMPLATE([HAVE_GNU_REGEX],
182 AH_TEMPLATE([HAVE_POSIX_REGCOMP],
183 [POSIX regcomp() and regex.h])
184 AH_TEMPLATE([HAVE_PCRE],
185 [PCRE (Perl-compatible regular expression) library])
186 AH_TEMPLATE([HAVE_RE_COMP],
188 AH_TEMPLATE([HAVE_REGCMP],
190 AH_TEMPLATE([HAVE_V8_REGCOMP],
191 [Henry Spencer V8 regcomp() and regexp.h])
192 AH_TEMPLATE([NO_REGEX],
193 [pattern matching is supported, but without metacharacters.])
194 AH_TEMPLATE([HAVE_REGEXEC2],
196 AH_TEMPLATE([HAVE_VOID],
197 [Define HAVE_VOID if your compiler supports the "void" type.])
198 AH_TEMPLATE([HAVE_FLOAT],
199 [Define HAVE_FLOAT if your compiler supports the "double" type.])
200 AH_TEMPLATE([HAVE_CONST],
201 [Define HAVE_CONST if your compiler supports the "const" modifier.])
202 AH_TEMPLATE([HAVE_STAT_INO],
203 [Define HAVE_STAT_INO if your struct stat has st_ino and st_dev.])
204 AH_TEMPLATE([HAVE_TIME_T],
205 [Define HAVE_TIME_T if your system supports the "time_t" type.])
206 AH_TEMPLATE([HAVE_STRERROR],
207 [Define HAVE_STRERROR if you have the strerror() function.])
208 AH_TEMPLATE([HAVE_FILENO],
209 [Define HAVE_FILENO if you have the fileno() macro.])
210 AH_TEMPLATE([HAVE_ERRNO],
211 [Define HAVE_ERRNO if you have the errno variable.])
212 AH_TEMPLATE([MUST_DEFINE_ERRNO],
213 [Define MUST_DEFINE_ERRNO if you have errno but it is not define in errno.h.])
214 AH_TEMPLATE([HAVE_SYS_ERRLIST],
215 [Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable.])
216 AH_TEMPLATE([HAVE_OSPEED],
217 [Define HAVE_OSPEED if your termcap library has the ospeed variable.])
218 AH_TEMPLATE([MUST_DEFINE_OSPEED],
219 [Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined in termcap.h.])
220 AH_TEMPLATE([HAVE_LOCALE],
221 [Define HAVE_LOCALE if you have locale.h and setlocale.])
222 AH_TEMPLATE([HAVE_TERMIOS_FUNCS],
223 [Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr.])
224 AH_TEMPLATE([HAVE_UPPER_LOWER],
225 [Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower.])
226 AH_TEMPLATE([HAVE_WCTYPE],
227 [Define HAVE_WCTYPE if you have iswupper, iswlower, towupper, towlower.])
228 AH_TEMPLATE([HAVE_SIGSET_T],
229 [Define HAVE_SIGSET_T you have the sigset_t type.])
230 AH_TEMPLATE([HAVE_SIGEMPTYSET],
231 [Define HAVE_SIGEMPTYSET if you have the sigemptyset macro.])
232 AH_TEMPLATE([EDIT_PGM],
233 [Define EDIT_PGM to your editor.])
234 AH_TEMPLATE([SECURE_COMPILE],
235 [Define SECURE_COMPILE=1 to build a secure version of less.])
237 # Checks for identifiers.
239 AC_MSG_CHECKING(for void)
240 AC_TRY_COMPILE(, [void *foo = 0;],
241 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_VOID)], [AC_MSG_RESULT(no)])
242 AC_MSG_CHECKING(for const)
243 AC_TRY_COMPILE(, [const int foo = 0;],
244 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_CONST)], [AC_MSG_RESULT(no)])
245 AC_MSG_CHECKING(for time_t)
246 AC_TRY_COMPILE([#include <time.h>], [time_t t = 0;],
247 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_TIME_T)], [AC_MSG_RESULT(no)])
248 AC_MSG_CHECKING(for st_ino in struct stat)
249 AC_TRY_COMPILE([#include <sys/types.h>
250 #include <sys/stat.h>],
251 [struct stat s; dev_t dev = s.st_dev; ino_t ino = s.st_ino;],
252 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STAT_INO)], [AC_MSG_RESULT(no)])
254 # Checks for ANSI function prototypes.
255 AC_MSG_CHECKING(for ANSI function prototypes)
256 AC_TRY_COMPILE([], [int f(int a) { return a; }],
257 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ANSI_PROTOS)], [AC_MSG_RESULT(no)])
259 # Checks for library functions.
261 AC_CHECK_FUNCS([fsync popen _setjmp sigprocmask sigsetmask snprintf stat system fchmod])
263 # AC_CHECK_FUNCS may not work for inline functions, so test these separately.
264 AC_MSG_CHECKING(for memcpy)
268 #endif], [memcpy(0,0,0);],
269 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MEMCPY)], [AC_MSG_RESULT(no)])
271 AC_MSG_CHECKING(for strchr)
275 #endif], [strchr("x",'x');],
276 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRCHR)], [AC_MSG_RESULT(no)])
278 AC_MSG_CHECKING(for strstr)
282 #endif], [strstr("x","x");],
283 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRSTR)], [AC_MSG_RESULT(no)])
285 # Some systems have termios.h but not the corresponding functions.
286 AC_CHECK_FUNC(tcgetattr, AC_DEFINE(HAVE_TERMIOS_FUNCS))
288 AC_MSG_CHECKING(for fileno)
292 #endif], [static int x; x = fileno(stdin);],
293 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FILENO)], [AC_MSG_RESULT(no)])
295 AC_MSG_CHECKING(for strerror)
305 #endif], [static char *x; x = strerror(0);],
306 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRERROR)], [AC_MSG_RESULT(no)])
308 AC_MSG_CHECKING(for sys_errlist)
309 AC_TRY_LINK(, [extern char *sys_errlist[]; static char **x; x = sys_errlist;],
310 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_ERRLIST)], [AC_MSG_RESULT(no)])
312 AC_CHECK_TYPES([sigset_t],,,[#include <signal.h>])
314 AC_MSG_CHECKING(for sigemptyset)
317 ], [sigset_t s; sigemptyset(&s);],
318 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGEMPTYSET)], [AC_MSG_RESULT(no)])
321 AC_MSG_CHECKING(for errno)
325 #endif], [static int x; x = errno;],
326 [AC_MSG_RESULT(yes - in errno.h); AC_DEFINE(HAVE_ERRNO) have_errno=yes])
327 if test $have_errno = no; then
331 #endif], [extern int errno; static int x; x = errno;],
332 [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_ERRNO) AC_DEFINE(MUST_DEFINE_ERRNO)],
336 AC_MSG_CHECKING(for locale)
337 AC_TRY_LINK([#include <locale.h>
339 #include <langinfo.h>], [setlocale(LC_CTYPE,""); isprint(0); iscntrl(0);],
340 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_LOCALE)], [AC_MSG_RESULT(no)])
342 AC_MSG_CHECKING(for ctype functions)
346 #endif], [static int x; x = isupper(x); x = tolower(x); x = toupper(x);],
347 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UPPER_LOWER)], [AC_MSG_RESULT(no)])
349 AC_MSG_CHECKING(for wctype functions)
350 AC_TRY_LINK([#include <wctype.h>], [iswlower(0); iswupper(0); towlower(0); towupper(0);],
351 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_WCTYPE)], [AC_MSG_RESULT(no)])
353 # Checks for external variable ospeed in the termcap library.
355 AC_MSG_CHECKING(termcap for ospeed)
357 #include <sys/types.h>
363 #endif], [ospeed = 0;],
364 [AC_MSG_RESULT(yes - in termcap.h); AC_DEFINE(HAVE_OSPEED) have_ospeed=yes])
365 if test $have_ospeed = no; then
366 AC_TRY_LINK(, [extern short ospeed; ospeed = 0;],
367 [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_OSPEED) AC_DEFINE(MUST_DEFINE_OSPEED)],
371 # Compile in secure mode?
373 [ --with-secure Compile in secure mode],
374 AC_DEFINE(SECURE_COMPILE, 1), AC_DEFINE(SECURE_COMPILE, 0))
376 # Should we use floating point?
377 AC_MSG_CHECKING(for floating point)
378 AC_ARG_WITH(no-float,
379 [ --with-no-float Do not use floating point],
380 WANT_NO_FLOAT=1, WANT_NO_FLOAT=0)
381 if test $WANT_NO_FLOAT = 0; then
382 AC_TRY_LINK(, [double f1 = 12.5; double f2 = f1*f1/2.5;],
383 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT)], [AC_MSG_RESULT(no)])
385 AC_MSG_RESULT(disabled by user)
388 # Checks for regular expression functions.
390 have_posix_regex=unknown
393 # Select a regular expression library.
396 [ --with-regex=LIB select regular expression library (LIB is one of auto,none,gnu,pcre,posix,regcmp,re_comp,regcomp,regcomp-local) [[auto]]],
397 WANT_REGEX="$withval")
399 if test $have_regex = no; then
400 if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then
401 # Some versions of Solaris have a regcomp() function, but it doesn't work!
402 # So we run a test program. If we're cross-compiling, do it the old way.
403 AC_MSG_CHECKING(for POSIX regcomp)
405 #include <sys/types.h>
407 main() { regex_t r; regmatch_t rm; char *text = "xabcy";
408 if (regcomp(&r, "abc", 0)) exit(1);
409 if (regexec(&r, text, 1, &rm, 0)) exit(1);
411 if (rm.rm_so != 1) exit(1); /* check for correct offset */
413 if (rm.rm_sp != text + 1) exit(1); /* check for correct offset */
416 have_posix_regex=yes, have_posix_regex=no, have_posix_regex=unknown)
417 if test $have_posix_regex = yes; then
419 AC_DEFINE(HAVE_POSIX_REGCOMP) supported_regex="$supported_regex posix"
421 elif test $have_posix_regex = unknown; then
423 #include <sys/types.h>
425 [regex_t *r; regfree(r);],
427 AC_DEFINE(HAVE_POSIX_REGCOMP) have_regex=yes; supported_regex="$supported_regex posix")
434 if test $have_regex = no; then
435 if test $WANT_REGEX = auto -o $WANT_REGEX = pcre; then
436 AC_CHECK_LIB(pcre, pcre_compile,
437 [AC_DEFINE(HAVE_PCRE) LIBS="$LIBS -lpcre" have_regex=yes; supported_regex="$supported_regex pcre"], [])
441 if test $have_regex = no; then
442 if test $WANT_REGEX = auto -o $WANT_REGEX = gnu; then
443 AC_CHECK_LIB(c, re_compile_pattern,
444 [AC_DEFINE(HAVE_GNU_REGEX) have_regex=yes; supported_regex="$supported_regex gnu"], [])
448 if test $have_regex = no; then
449 if test $WANT_REGEX = auto -o $WANT_REGEX = regcmp; then
450 AC_CHECK_FUNC(regcmp,
451 [AC_DEFINE(HAVE_REGCMP) have_regex=yes; supported_regex="$supported_regex regcmp"],[])
455 if test $have_regex = no; then
456 if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp; then
457 AC_MSG_CHECKING(for V8 regcomp)
459 #include "regexp.h"], [regcomp("");],
460 [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_V8_REGCOMP) have_regex=yes; supported_regex="$supported_regex regcomp"],[AC_MSG_RESULT(no)])
464 if test $have_regex = no && test -f ${srcdir}/regexp.c; then
465 if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp-local; then
466 AC_MSG_RESULT(using V8 regcomp -- local source); AC_DEFINE(HAVE_V8_REGCOMP)
467 supported_regex="$supported_regex regcomp-local"
468 AC_DEFINE(HAVE_REGEXEC2) REGEX_O='regexp.$(O)' AC_SUBST(REGEX_O) have_regex=yes
472 if test $have_regex = no; then
473 if test $WANT_REGEX = auto -o $WANT_REGEX = re_comp; then
474 AC_MSG_CHECKING(for re_comp)
475 AC_CHECK_FUNC(re_comp,
476 [AC_DEFINE(HAVE_RE_COMP) have_regex=yes; supported_regex="$supported_regex re_comp"],[])
480 if test $have_regex = no; then
481 if test $WANT_REGEX = auto -o $WANT_REGEX = none; then
482 AC_MSG_RESULT(using no regex)
484 AC_MSG_WARN(cannot find regular expression library)
486 AC_DEFINE(NO_REGEX) supported_regex="$supported_regex none"
489 AC_MSG_RESULT(regular expression library: $supported_regex)
492 [ --with-editor=PROGRAM use PROGRAM as the default editor [[vi]]],
493 AC_DEFINE_UNQUOTED(EDIT_PGM, "$withval"), AC_DEFINE(EDIT_PGM, "vi"))
496 /* Unix definition file for less. -*- C -*-
498 * This file has 3 sections:
500 * Settings always true on Unix.
501 * Settings automatically determined by configure.
503 * * * * * * WARNING * * * * * *
504 * If you edit defines.h by hand, do "touch stamp-h" before you run make
505 * so config.status doesn't overwrite your changes.
508 /* User preferences. */
511 * SECURE is 1 if you wish to disable a bunch of features in order to
512 * be safe to run by unprivileged users.
513 * SECURE_COMPILE is set by the --with-secure configure option.
515 #define SECURE SECURE_COMPILE
518 * SHELL_ESCAPE is 1 if you wish to allow shell escapes.
519 * (This is possible only if your system supplies the system() function.)
521 #define SHELL_ESCAPE (!SECURE)
524 * EXAMINE is 1 if you wish to allow examining files by name from within less.
526 #define EXAMINE (!SECURE)
529 * TAB_COMPLETE_FILENAME is 1 if you wish to allow the TAB key
530 * to complete filenames at prompts.
532 #define TAB_COMPLETE_FILENAME (!SECURE)
535 * CMD_HISTORY is 1 if you wish to allow keys to cycle through
536 * previous commands at prompts.
538 #define CMD_HISTORY 1
541 * HILITE_SEARCH is 1 if you wish to have search targets to be
542 * displayed in standout mode.
544 #define HILITE_SEARCH 1
547 * EDITOR is 1 if you wish to allow editor invocation (the "v" command).
548 * (This is possible only if your system supplies the system() function.)
549 * EDIT_PGM is the name of the (default) editor to be invoked.
551 #define EDITOR (!SECURE)
554 * TAGS is 1 if you wish to support tag files.
556 #define TAGS (!SECURE)
559 * USERFILE is 1 if you wish to allow a .less file to specify
560 * user-defined key bindings.
562 #define USERFILE (!SECURE)
565 * GLOB is 1 if you wish to have shell metacharacters expanded in filenames.
566 * This will generally work if your system provides the "popen" function
567 * and the "echo" shell command.
569 #define GLOB (!SECURE)
572 * PIPEC is 1 if you wish to have the "|" command
573 * which allows the user to pipe data into a shell command.
575 #define PIPEC (!SECURE)
578 * LOGFILE is 1 if you wish to allow the -l option (to create log files).
580 #define LOGFILE (!SECURE)
583 * GNU_OPTIONS is 1 if you wish to support the GNU-style command
584 * line options --help and --version.
586 #define GNU_OPTIONS 1
589 * ONLY_RETURN is 1 if you want RETURN to be the only input which
590 * will continue past an error message.
591 * Otherwise, any key will continue past an error message.
593 #define ONLY_RETURN 0
596 * LESSKEYFILE is the filename of the default lesskey output file
597 * (in the HOME directory).
598 * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file.
599 * DEF_LESSKEYINFILE is the filename of the default lesskey input
600 * (in the HOME directory).
601 * LESSHISTFILE is the filename of the history file
602 * (in the HOME directory).
604 #define LESSKEYFILE ".less"
605 #define LESSKEYFILE_SYS SYSDIR "/sysless"
606 #define DEF_LESSKEYINFILE ".lesskey"
607 #define LESSHISTFILE ".lesshst"
610 /* Settings always true on Unix. */
613 * Define MSDOS_COMPILER if compiling under Microsoft C.
615 #define MSDOS_COMPILER 0
618 * Pathname separator character.
620 #define PATHNAME_SEP "/"
623 * The value returned from tgetent on success.
624 * Some HP-UX systems return 0 on success.
629 * HAVE_ANSI_PROTOS is 1 if your compiler supports ANSI function prototypes.
631 #define HAVE_ANSI_PROTOS 1
634 * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>.
636 #define HAVE_SYS_TYPES_H 1
639 * Define if you have the <sgstat.h> header file.
644 * HAVE_PERROR is 1 if your system has the perror() call.
645 * (Actually, if it has sys_errlist, sys_nerr and errno.)
647 #define HAVE_PERROR 1
650 * HAVE_TIME is 1 if your system has the time() call.
655 * HAVE_SHELL is 1 if your system supports a SHELL command interpreter.
660 * Default shell metacharacters and meta-escape character.
662 #define DEF_METACHARS "; *?\t\n'\"()<>[]|&^`#\\$%=~{},"
663 #define DEF_METAESCAPE "\\"
666 * HAVE_DUP is 1 if your system has the dup() call.
670 /* Define to 1 if you have the memcpy() function. */
671 #define HAVE_MEMCPY 1
673 /* Define to 1 if you have the strchr() function. */
674 #define HAVE_STRCHR 1
676 /* Define to 1 if you have the strstr() function. */
677 #define HAVE_STRSTR 1
680 * Sizes of various buffers.
682 #if 0 /* old sizes for small memory machines */
683 #define CMDBUF_SIZE 512 /* Buffer for multichar commands */
684 #define UNGOT_SIZE 100 /* Max chars to unget() */
685 #define LINEBUF_SIZE 1024 /* Max size of line in input file */
686 #define OUTBUF_SIZE 1024 /* Output buffer */
687 #define PROMPT_SIZE 200 /* Max size of prompt string */
688 #define TERMBUF_SIZE 2048 /* Termcap buffer for tgetent */
689 #define TERMSBUF_SIZE 1024 /* Buffer to hold termcap strings */
690 #define TAGLINE_SIZE 512 /* Max size of line in tags file */
691 #define TABSTOP_MAX 32 /* Max number of custom tab stops */
692 #else /* more reasonable sizes for modern machines */
693 #define CMDBUF_SIZE 2048 /* Buffer for multichar commands */
694 #define UNGOT_SIZE 200 /* Max chars to unget() */
695 #define LINEBUF_SIZE 1024 /* Initial max size of line in input file */
696 #define OUTBUF_SIZE 1024 /* Output buffer */
697 #define PROMPT_SIZE 2048 /* Max size of prompt string */
698 #define TERMBUF_SIZE 2048 /* Termcap buffer for tgetent */
699 #define TERMSBUF_SIZE 1024 /* Buffer to hold termcap strings */
700 #define TAGLINE_SIZE 1024 /* Max size of line in tags file */
701 #define TABSTOP_MAX 128 /* Max number of custom tab stops */
704 /* Settings automatically determined by configure. */
707 AC_CONFIG_FILES([Makefile])