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1 | diff -urN grep-2.5e.org/acinclude.m4 grep-2.5e/acinclude.m4 |
2 | --- grep-2.5e.org/acinclude.m4 Wed Mar 7 05:55:50 2001 | |
3 | +++ grep-2.5e/acinclude.m4 Tue May 8 09:36:33 2001 | |
4 | @@ -171,332 +171,6 @@ | |
5 | [the number of pending output bytes on stream `fp']) | |
6 | fi | |
7 | ]) | |
8 | -# Macro to add for using GNU gettext. | |
9 | -# Ulrich Drepper <drepper@cygnus.com>, 1995. | |
10 | -# | |
11 | -# This file can be copied and used freely without restrictions. It can | |
12 | -# be used in projects which are not available under the GNU Public License | |
13 | -# but which still want to provide support for the GNU gettext functionality. | |
14 | -# Please note that the actual code is *not* freely available. | |
15 | - | |
16 | -# serial 105 | |
17 | - | |
18 | -AC_DEFUN(AM_WITH_NLS, | |
19 | - [AC_MSG_CHECKING([whether NLS is requested]) | |
20 | - dnl Default is enabled NLS | |
21 | - AC_ARG_ENABLE(nls, | |
22 | - [ --disable-nls do not use Native Language Support], | |
23 | - USE_NLS=$enableval, USE_NLS=yes) | |
24 | - AC_MSG_RESULT($USE_NLS) | |
25 | - AC_SUBST(USE_NLS) | |
26 | - | |
27 | - USE_INCLUDED_LIBINTL=no | |
28 | - | |
29 | - dnl If we use NLS figure out what method | |
30 | - if test "$USE_NLS" = "yes"; then | |
31 | - AC_DEFINE(ENABLE_NLS) | |
32 | - AC_MSG_CHECKING([whether included gettext is requested]) | |
33 | - AC_ARG_WITH(included-gettext, | |
34 | - [ --with-included-gettext use the GNU gettext library included here], | |
35 | - nls_cv_force_use_gnu_gettext=$withval, | |
36 | - nls_cv_force_use_gnu_gettext=no) | |
37 | - AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) | |
38 | - | |
39 | - nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" | |
40 | - if test "$nls_cv_force_use_gnu_gettext" != "yes"; then | |
41 | - dnl User does not insist on using GNU NLS library. Figure out what | |
42 | - dnl to use. If gettext or catgets are available (in this order) we | |
43 | - dnl use this. Else we have to fall back to GNU NLS library. | |
44 | - dnl catgets is only used if permitted by option --with-catgets. | |
45 | - nls_cv_header_intl= | |
46 | - nls_cv_header_libgt= | |
47 | - CATOBJEXT=NONE | |
48 | - | |
49 | - AC_CHECK_HEADER(libintl.h, | |
50 | - [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc, | |
51 | - [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")], | |
52 | - gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)]) | |
53 | - | |
54 | - if test "$gt_cv_func_gettext_libc" != "yes"; then | |
55 | - AC_CHECK_LIB(intl, bindtextdomain, | |
56 | - [AC_CACHE_CHECK([for gettext in libintl], | |
57 | - gt_cv_func_gettext_libintl, | |
58 | - [AC_CHECK_LIB(intl, gettext, | |
59 | - gt_cv_func_gettext_libintl=yes, | |
60 | - gt_cv_func_gettext_libintl=no)], | |
61 | - gt_cv_func_gettext_libintl=no)]) | |
62 | - | |
63 | - if test "$gt_cv_func_gettext_libintl" = yes; then | |
64 | - LIBS="$LIBS -lintl" | |
65 | - fi | |
66 | - | |
67 | - fi | |
68 | - | |
69 | - if test "$gt_cv_func_gettext_libc" = "yes" \ | |
70 | - || test "$gt_cv_func_gettext_libintl" = "yes"; then | |
71 | - AC_DEFINE(HAVE_GETTEXT) | |
72 | - AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, | |
73 | - [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl | |
74 | - if test "$MSGFMT" != "no"; then | |
75 | - AC_CHECK_FUNCS(dcgettext) | |
76 | - AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) | |
77 | - AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
78 | - [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
79 | - AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; | |
80 | - return _nl_msg_cat_cntr], | |
81 | - [CATOBJEXT=.gmo | |
82 | - DATADIRNAME=share], | |
83 | - [CATOBJEXT=.mo | |
84 | - DATADIRNAME=lib]) | |
85 | - INSTOBJEXT=.mo | |
86 | - fi | |
87 | - fi | |
88 | - ]) | |
89 | - | |
90 | - if test "$CATOBJEXT" = "NONE"; then | |
91 | - AC_MSG_CHECKING([whether catgets can be used]) | |
92 | - AC_ARG_WITH(catgets, | |
93 | - [ --with-catgets use catgets functions if available], | |
94 | - nls_cv_use_catgets=$withval, nls_cv_use_catgets=no) | |
95 | - AC_MSG_RESULT($nls_cv_use_catgets) | |
96 | - | |
97 | - if test "$nls_cv_use_catgets" = "yes"; then | |
98 | - dnl No gettext in C library. Try catgets next. | |
99 | - AC_CHECK_LIB(i, main) | |
100 | - AC_CHECK_FUNC(catgets, | |
101 | - [AC_DEFINE(HAVE_CATGETS) | |
102 | - INTLOBJS="\$(CATOBJS)" | |
103 | - AC_PATH_PROG(GENCAT, gencat, no)dnl | |
104 | - if test "$GENCAT" != "no"; then | |
105 | - AC_PATH_PROG(GMSGFMT, gmsgfmt, no) | |
106 | - if test "$GMSGFMT" = "no"; then | |
107 | - AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt, | |
108 | - [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no) | |
109 | - fi | |
110 | - AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
111 | - [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
112 | - USE_INCLUDED_LIBINTL=yes | |
113 | - CATOBJEXT=.cat | |
114 | - INSTOBJEXT=.cat | |
115 | - DATADIRNAME=lib | |
116 | - INTLDEPS='$(top_builddir)/intl/libintl.a' | |
117 | - INTLLIBS=$INTLDEPS | |
118 | - LIBS=`echo $LIBS | sed -e 's/-lintl//'` | |
119 | - nls_cv_header_intl=intl/libintl.h | |
120 | - nls_cv_header_libgt=intl/libgettext.h | |
121 | - fi]) | |
122 | - fi | |
123 | - fi | |
124 | - | |
125 | - if test "$CATOBJEXT" = "NONE"; then | |
126 | - dnl Neither gettext nor catgets in included in the C library. | |
127 | - dnl Fall back on GNU gettext library. | |
128 | - nls_cv_use_gnu_gettext=yes | |
129 | - fi | |
130 | - fi | |
131 | - | |
132 | - if test "$nls_cv_use_gnu_gettext" = "yes"; then | |
133 | - dnl Mark actions used to generate GNU NLS library. | |
134 | - INTLOBJS="\$(GETTOBJS)" | |
135 | - AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, | |
136 | - [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt) | |
137 | - AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) | |
138 | - AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
139 | - [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
140 | - AC_SUBST(MSGFMT) | |
141 | - USE_INCLUDED_LIBINTL=yes | |
142 | - CATOBJEXT=.gmo | |
143 | - INSTOBJEXT=.mo | |
144 | - DATADIRNAME=share | |
145 | - INTLDEPS='$(top_builddir)/intl/libintl.a' | |
146 | - INTLLIBS=$INTLDEPS | |
147 | - LIBS=`echo $LIBS | sed -e 's/-lintl//'` | |
148 | - nls_cv_header_intl=intl/libintl.h | |
149 | - nls_cv_header_libgt=intl/libgettext.h | |
150 | - fi | |
151 | - | |
152 | - dnl Test whether we really found GNU xgettext. | |
153 | - if test "$XGETTEXT" != ":"; then | |
154 | - dnl If it is no GNU xgettext we define it as : so that the | |
155 | - dnl Makefiles still can work. | |
156 | - if $XGETTEXT --omit-header /dev/null 2> /dev/null; then | |
157 | - : ; | |
158 | - else | |
159 | - AC_MSG_RESULT( | |
160 | - [found xgettext program is not GNU xgettext; ignore it]) | |
161 | - XGETTEXT=":" | |
162 | - fi | |
163 | - fi | |
164 | - | |
165 | - # We need to process the po/ directory. | |
166 | - POSUB=po | |
167 | - else | |
168 | - DATADIRNAME=share | |
169 | - nls_cv_header_intl=intl/libintl.h | |
170 | - nls_cv_header_libgt=intl/libgettext.h | |
171 | - fi | |
172 | - if test -z "$nsl_cv_header_intl"; then | |
173 | - # Clean out junk possibly left behind by a previous configuration. | |
174 | - rm -f intl/libintl.h | |
175 | - fi | |
176 | - AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl) | |
177 | - AC_OUTPUT_COMMANDS( | |
178 | - [case "$CONFIG_FILES" in *po/Makefile.in*) | |
179 | - sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile | |
180 | - esac]) | |
181 | - | |
182 | - | |
183 | - # If this is used in GNU gettext we have to set USE_NLS to `yes' | |
184 | - # because some of the sources are only built for this goal. | |
185 | - if test "$PACKAGE" = gettext; then | |
186 | - USE_NLS=yes | |
187 | - USE_INCLUDED_LIBINTL=yes | |
188 | - fi | |
189 | - | |
190 | - dnl These rules are solely for the distribution goal. While doing this | |
191 | - dnl we only have to keep exactly one list of the available catalogs | |
192 | - dnl in configure.in. | |
193 | - for lang in $ALL_LINGUAS; do | |
194 | - GMOFILES="$GMOFILES $lang.gmo" | |
195 | - POFILES="$POFILES $lang.po" | |
196 | - done | |
197 | - | |
198 | - dnl Make all variables we use known to autoconf. | |
199 | - AC_SUBST(USE_INCLUDED_LIBINTL) | |
200 | - AC_SUBST(CATALOGS) | |
201 | - AC_SUBST(CATOBJEXT) | |
202 | - AC_SUBST(DATADIRNAME) | |
203 | - AC_SUBST(GMOFILES) | |
204 | - AC_SUBST(INSTOBJEXT) | |
205 | - AC_SUBST(INTLDEPS) | |
206 | - AC_SUBST(INTLLIBS) | |
207 | - AC_SUBST(INTLOBJS) | |
208 | - AC_SUBST(POFILES) | |
209 | - AC_SUBST(POSUB) | |
210 | - ]) | |
211 | - | |
212 | -AC_DEFUN(AM_GNU_GETTEXT, | |
213 | - [AC_REQUIRE([AC_PROG_MAKE_SET])dnl | |
214 | - AC_REQUIRE([AC_PROG_CC])dnl | |
215 | - AC_REQUIRE([AC_PROG_RANLIB])dnl | |
216 | - AC_REQUIRE([AC_ISC_POSIX])dnl | |
217 | - AC_REQUIRE([AC_HEADER_STDC])dnl | |
218 | - AC_REQUIRE([AC_C_CONST])dnl | |
219 | - AC_REQUIRE([AC_C_INLINE])dnl | |
220 | - AC_REQUIRE([AC_TYPE_OFF_T])dnl | |
221 | - AC_REQUIRE([AC_TYPE_SIZE_T])dnl | |
222 | - AC_REQUIRE([AC_FUNC_ALLOCA])dnl | |
223 | - AC_REQUIRE([AC_FUNC_MMAP])dnl | |
224 | - | |
225 | - AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ | |
226 | -unistd.h sys/param.h]) | |
227 | - AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ | |
228 | -strdup __argz_count __argz_stringify __argz_next]) | |
229 | - | |
230 | - if test "${ac_cv_func_stpcpy+set}" != "set"; then | |
231 | - AC_CHECK_FUNCS(stpcpy) | |
232 | - fi | |
233 | - if test "${ac_cv_func_stpcpy}" = "yes"; then | |
234 | - AC_DEFINE(HAVE_STPCPY) | |
235 | - fi | |
236 | - | |
237 | - AM_LC_MESSAGES | |
238 | - AM_WITH_NLS | |
239 | - | |
240 | - if test "x$CATOBJEXT" != "x"; then | |
241 | - if test "x$ALL_LINGUAS" = "x"; then | |
242 | - LINGUAS= | |
243 | - else | |
244 | - AC_MSG_CHECKING(for catalogs to be installed) | |
245 | - NEW_LINGUAS= | |
246 | - for lang in ${LINGUAS=$ALL_LINGUAS}; do | |
247 | - case "$ALL_LINGUAS" in | |
248 | - *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; | |
249 | - esac | |
250 | - done | |
251 | - LINGUAS=$NEW_LINGUAS | |
252 | - AC_MSG_RESULT($LINGUAS) | |
253 | - fi | |
254 | - | |
255 | - dnl Construct list of names of catalog files to be constructed. | |
256 | - if test -n "$LINGUAS"; then | |
257 | - for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done | |
258 | - fi | |
259 | - fi | |
260 | - | |
261 | - dnl The reference to <locale.h> in the installed <libintl.h> file | |
262 | - dnl must be resolved because we cannot expect the users of this | |
263 | - dnl to define HAVE_LOCALE_H. | |
264 | - if test $ac_cv_header_locale_h = yes; then | |
265 | - INCLUDE_LOCALE_H="#include <locale.h>" | |
266 | - else | |
267 | - INCLUDE_LOCALE_H="\ | |
268 | -/* The system does not provide the header <locale.h>. Take care yourself. */" | |
269 | - fi | |
270 | - AC_SUBST(INCLUDE_LOCALE_H) | |
271 | - | |
272 | - dnl Determine which catalog format we have (if any is needed) | |
273 | - dnl For now we know about two different formats: | |
274 | - dnl Linux libc-5 and the normal X/Open format | |
275 | - test -d intl || mkdir intl | |
276 | - if test "$CATOBJEXT" = ".cat"; then | |
277 | - AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen) | |
278 | - | |
279 | - dnl Transform the SED scripts while copying because some dumb SEDs | |
280 | - dnl cannot handle comments. | |
281 | - sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed | |
282 | - fi | |
283 | - dnl po2tbl.sed is always needed. | |
284 | - sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ | |
285 | - $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed | |
286 | - | |
287 | - dnl In the intl/Makefile.in we have a special dependency which makes | |
288 | - dnl only sense for gettext. We comment this out for non-gettext | |
289 | - dnl packages. | |
290 | - if test "$PACKAGE" = "gettext"; then | |
291 | - GT_NO="#NO#" | |
292 | - GT_YES= | |
293 | - else | |
294 | - GT_NO= | |
295 | - GT_YES="#YES#" | |
296 | - fi | |
297 | - AC_SUBST(GT_NO) | |
298 | - AC_SUBST(GT_YES) | |
299 | - | |
300 | - dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly | |
301 | - dnl find the mkinstalldirs script in another subdir but ($top_srcdir). | |
302 | - dnl Try to locate is. | |
303 | - MKINSTALLDIRS= | |
304 | - if test -n "$ac_aux_dir"; then | |
305 | - MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" | |
306 | - fi | |
307 | - if test -z "$MKINSTALLDIRS"; then | |
308 | - MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" | |
309 | - fi | |
310 | - AC_SUBST(MKINSTALLDIRS) | |
311 | - | |
312 | - dnl *** For now the libtool support in intl/Makefile is not for real. | |
313 | - l= | |
314 | - AC_SUBST(l) | |
315 | - | |
316 | - dnl Generate list of files to be processed by xgettext which will | |
317 | - dnl be included in po/Makefile. | |
318 | - test -d po || mkdir po | |
319 | - if test "x$srcdir" != "x."; then | |
320 | - changequote(, )dnl | |
321 | - if test "x`echo $srcdir | sed -e 's@^[A-z]:@@' -e 's@/.*@@'`" = "x"; then | |
322 | - posrcprefix="$srcdir/" | |
323 | - else | |
324 | - posrcprefix="../$srcdir/" | |
325 | - fi | |
326 | - changequote([, ])dnl | |
327 | - else | |
328 | - posrcprefix="../" | |
329 | - fi | |
330 | - rm -f po/POTFILES | |
331 | - sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ | |
332 | - < $srcdir/po/POTFILES.in > po/POTFILES | |
333 | - ]) | |
334 | dnl From Gordon Matzigkeit. | |
335 | dnl Test for the GNU C Library. | |
336 | dnl FIXME: this should migrate into libit. | |
337 | @@ -530,74 +204,6 @@ | |
338 | ) | |
339 | ] | |
340 | ) | |
341 | -# Like AC_CONFIG_HEADER, but automatically create stamp file. | |
342 | - | |
343 | -AC_DEFUN(AM_CONFIG_HEADER, | |
344 | -[AC_PREREQ([2.12]) | |
345 | -AC_CONFIG_HEADER([$1]) | |
346 | -dnl When config.status generates a header, we must update the stamp-h file. | |
347 | -dnl This file resides in the same directory as the config header | |
348 | -dnl that is generated. We must strip everything past the first ":", | |
349 | -dnl and everything past the last "/". | |
350 | -AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl | |
351 | -ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, | |
352 | -<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, | |
353 | -<<am_indx=1 | |
354 | -for am_file in <<$1>>; do | |
355 | - case " <<$>>CONFIG_HEADERS " in | |
356 | - *" <<$>>am_file "*<<)>> | |
357 | - echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx | |
358 | - ;; | |
359 | - esac | |
360 | - am_indx=`expr "<<$>>am_indx" + 1` | |
361 | -done<<>>dnl>>) | |
362 | -changequote([,]))]) | |
363 | -# Do all the work for Automake. This macro actually does too much -- | |
364 | -# some checks are only needed if your package does certain things. | |
365 | -# But this isn't really a big deal. | |
366 | - | |
367 | -# serial 1 | |
368 | - | |
369 | -dnl Usage: | |
370 | -dnl AM_INIT_AUTOMAKE(package,version, [no-define]) | |
371 | - | |
372 | -AC_DEFUN(AM_INIT_AUTOMAKE, | |
373 | -[AC_REQUIRE([AC_PROG_INSTALL]) | |
374 | -PACKAGE=[$1] | |
375 | -AC_SUBST(PACKAGE) | |
376 | -VERSION=[$2] | |
377 | -AC_SUBST(VERSION) | |
378 | -dnl test to see if srcdir already configured | |
379 | -if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then | |
380 | - AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) | |
381 | -fi | |
382 | -ifelse([$3],, | |
383 | -AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") | |
384 | -AC_DEFINE_UNQUOTED(VERSION, "$VERSION")) | |
385 | -AC_REQUIRE([AM_SANITY_CHECK]) | |
386 | -AC_REQUIRE([AC_ARG_PROGRAM]) | |
387 | -dnl FIXME This is truly gross. | |
388 | -missing_dir=`cd $ac_aux_dir && pwd` | |
389 | -AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) | |
390 | -AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) | |
391 | -AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) | |
392 | -AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) | |
393 | -AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) | |
394 | -AC_REQUIRE([AC_PROG_MAKE_SET])]) | |
395 | -## --------------------------------------------------------- ## | |
396 | -## Use AC_PROG_INSTALL, supplementing it with INSTALL_SCRIPT ## | |
397 | -## substitution. ## | |
398 | -## From Franc,ois Pinard ## | |
399 | -## --------------------------------------------------------- ## | |
400 | - | |
401 | -# serial 1 | |
402 | - | |
403 | -AC_DEFUN(AM_PROG_INSTALL, | |
404 | -[AC_REQUIRE([AC_PROG_INSTALL]) | |
405 | -test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' | |
406 | -AC_SUBST(INSTALL_SCRIPT)dnl | |
407 | -]) | |
408 | -#serial 3 | |
409 | ||
410 | dnl From Paul Eggert. | |
411 | ||
412 | @@ -765,26 +371,6 @@ | |
413 | esac]) | |
414 | fi | |
415 | ]) | |
416 | -# Check whether LC_MESSAGES is available in <locale.h>. | |
417 | -# Ulrich Drepper <drepper@cygnus.com>, 1995. | |
418 | -# | |
419 | -# This file can be copied and used freely without restrictions. It can | |
420 | -# be used in projects which are not available under the GNU Public License | |
421 | -# but which still want to provide support for the GNU gettext functionality. | |
422 | -# Please note that the actual code is *not* freely available. | |
423 | - | |
424 | -# serial 1 | |
425 | - | |
426 | -AC_DEFUN(AM_LC_MESSAGES, | |
427 | - [if test $ac_cv_header_locale_h = yes; then | |
428 | - AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, | |
429 | - [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], | |
430 | - am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) | |
431 | - if test $am_cv_val_LC_MESSAGES = yes; then | |
432 | - AC_DEFINE(HAVE_LC_MESSAGES) | |
433 | - fi | |
434 | - fi]) | |
435 | -#serial 3 | |
436 | ||
437 | dnl From Jim Meyering. | |
438 | dnl Determine whether malloc accepts 0 as its argument. |