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authorJim Meyering <jim@meyering.net>2001-05-20 20:38:25 +0000
committerJim Meyering <jim@meyering.net>2001-05-20 20:38:25 +0000
commit79bb16b328de9df1e2ac27063563b54001b689a9 (patch)
treed83d614282bfd9b5e76a0b32bb9e813ec7bdbeb7
parentee5f88a66ffd638c23ae529fd50648ebc5c63458 (diff)
downloadcoreutils-79bb16b328de9df1e2ac27063563b54001b689a9.tar.xz
(jm_FUNC_GNU_STRFTIME):
Don't bother to check library strftime, since we'll be using our own my_strftime function anyway. Define my_strftime instead of strftime.
-rw-r--r--m4/strftime.m4122
1 files changed, 4 insertions, 118 deletions
diff --git a/m4/strftime.m4 b/m4/strftime.m4
index caeb21fb4..1a0559eaa 100644
--- a/m4/strftime.m4
+++ b/m4/strftime.m4
@@ -1,4 +1,4 @@
-#serial 15
+#serial 16
dnl This macro is intended to be used solely in this file.
dnl These are the prerequisite macros for GNU's strftime.c replacement.
@@ -23,8 +23,6 @@ AC_DEFUN(_jm_STRFTIME_PREREQS,
[#include <time.h>])
])
-dnl Determine if the strftime function has all the features of the GNU one.
-dnl
dnl From Jim Meyering.
dnl
AC_DEFUN(jm_FUNC_GNU_STRFTIME,
@@ -35,121 +33,9 @@ AC_DEFUN(jm_FUNC_GNU_STRFTIME,
AC_REQUIRE([AC_C_CONST])dnl
AC_REQUIRE([AC_HEADER_STDC])dnl
AC_CHECK_HEADERS(sys/time.h)
- AC_CACHE_CHECK([for working GNU strftime], jm_cv_func_working_gnu_strftime,
- [AC_TRY_RUN(
-[ /* Ulrich Drepper provided parts of the test program. */
-#if STDC_HEADERS
-# include <stdlib.h>
-#endif
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-static int
-compare (const char *fmt, const struct tm *tm, const char *expected)
-{
- char buf[99];
- strftime (buf, 99, fmt, tm);
- if (strcmp (buf, expected))
- {
-#ifdef SHOW_FAILURES
- printf ("fmt: \"%s\", expected \"%s\", got \"%s\"\n",
- fmt, expected, buf);
-#endif
- return 1;
- }
- return 0;
-}
-
-int
-main ()
-{
- int n_fail = 0;
- struct tm *tm;
- time_t t = 738367; /* Fri Jan 9 13:06:07 1970 */
- tm = gmtime (&t);
-
- /* Undefine this in case the configure-time putenv test has defined it
- to something else. The use we make of this function here doesn't
- require the added functionality of the replacement one. */
-#undef putenv
-
- /* This is necessary to make strftime give consistent zone strings and
- e.g., seconds since the epoch (%s). */
- putenv ("TZ=GMT0");
-
-#undef CMP
-#define CMP(Fmt, Expected) n_fail += compare ((Fmt), tm, (Expected))
-
- CMP ("%-m", "1"); /* GNU */
- CMP ("%A", "Friday");
- CMP ("%^A", "FRIDAY"); /* The ^ is a GNU extension. */
- CMP ("%B", "January");
- CMP ("%^B", "JANUARY");
- CMP ("%C", "19"); /* POSIX.2 */
- CMP ("%D", "01/09/70"); /* POSIX.2 */
- CMP ("%F", "1970-01-09");
- CMP ("%G", "1970"); /* GNU */
- CMP ("%H", "13");
- CMP ("%I", "01");
- CMP ("%M", "06");
- CMP ("%M", "06");
- CMP ("%R", "13:06"); /* POSIX.2 */
- CMP ("%S", "07");
- CMP ("%T", "13:06:07"); /* POSIX.2 */
- CMP ("%U", "01");
- CMP ("%V", "02");
- CMP ("%W", "01");
- CMP ("%X", "13:06:07");
- CMP ("%Y", "1970");
- CMP ("%Z", "GMT");
- CMP ("%_m", " 1"); /* GNU */
- CMP ("%a", "Fri");
- CMP ("%^a", "FRI");
- CMP ("%b", "Jan");
- CMP ("%^b", "JAN");
- CMP ("%c", "Fri Jan 9 13:06:07 1970");
- CMP ("%^c", "FRI JAN 9 13:06:07 1970");
- CMP ("%d", "09");
- CMP ("%e", " 9"); /* POSIX.2 */
- CMP ("%g", "70"); /* GNU */
- CMP ("%h", "Jan"); /* POSIX.2 */
- CMP ("%^h", "JAN");
- CMP ("%j", "009");
- CMP ("%k", "13"); /* GNU */
- CMP ("%l", " 1"); /* GNU */
- CMP ("%m", "01");
- CMP ("%n", "\n"); /* POSIX.2 */
- CMP ("%p", "PM");
- CMP ("%r", "01:06:07 PM"); /* POSIX.2 */
- CMP ("%s", "738367"); /* GNU */
- CMP ("%t", "\t"); /* POSIX.2 */
- CMP ("%u", "5"); /* POSIX.2 */
- CMP ("%w", "5");
- CMP ("%x", "01/09/70");
- CMP ("%y", "70");
- CMP ("%z", "+0000"); /* GNU */
-
- exit (n_fail ? 1 : 0);
-}],
- jm_cv_func_working_gnu_strftime=yes,
- jm_cv_func_working_gnu_strftime=no,
- dnl When crosscompiling, assume strftime is missing or broken.
- jm_cv_func_working_gnu_strftime=no)
- ])
- if test $jm_cv_func_working_gnu_strftime = no; then
- AC_LIBOBJ(strftime)
- AC_DEFINE_UNQUOTED(strftime, gnu_strftime,
- [Define to gnu_strftime if the replacement function should be used.])
- fi
+ AC_LIBOBJ(strftime)
+ AC_DEFINE([my_strftime], [nstrftime],
+ [Define to the name of the strftime replacement function.])
])
AC_DEFUN(jm_FUNC_STRFTIME,