An independent .m4 file for each module.

[gnulib.git] / m4 / strftime.m4

diff --git a/m4/strftime.m4 b/m4/strftime.m4
index 1a0559e..d1f0a33 100644 (file)
--- a/m4/strftime.m4
+++ b/m4/strftime.m4
@@ -1,45 +1,40 @@
-#serial 16
+#serial 19
 
 dnl This macro is intended to be used solely in this file.
 dnl These are the prerequisite macros for GNU's strftime.c replacement.
-AC_DEFUN(_jm_STRFTIME_PREREQS,
+AC_DEFUN([_jm_STRFTIME_PREREQS],
 [
- dnl strftime.c uses localtime_r and the underyling system strftime
- dnl if they exist.
- AC_CHECK_FUNCS(localtime_r strftime)
+ dnl strftime.c uses the underyling system strftime if it exists.
+ AC_FUNC_STRFTIME
 
- AC_CHECK_HEADERS(limits.h)
- AC_CHECK_FUNCS(bcopy tzset mempcpy memcpy memset)
+ AC_CHECK_HEADERS_ONCE(limits.h)
+ AC_CHECK_FUNCS_ONCE(memcpy mempcpy)
+ AC_CHECK_FUNCS(tzset memset)
 
  # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
  AC_STRUCT_TIMEZONE
 
  AC_CHECK_FUNCS(mblen mbrlen)
+ AC_TYPE_MBSTATE_T
 
- AC_CHECK_MEMBER([struct tm.tm_gmtoff],
-                 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
-                            [Define if struct tm has the tm_gmtoff member.])],
-                 ,
-                 [#include <time.h>])
+ AC_REQUIRE([gl_TM_GMTOFF])
 ])
 
 dnl From Jim Meyering.
 dnl
-AC_DEFUN(jm_FUNC_GNU_STRFTIME,
+AC_DEFUN([jm_FUNC_GNU_STRFTIME],
 [AC_REQUIRE([AC_HEADER_TIME])dnl
 
  _jm_STRFTIME_PREREQS
 
  AC_REQUIRE([AC_C_CONST])dnl
  AC_REQUIRE([AC_HEADER_STDC])dnl
- AC_CHECK_HEADERS(sys/time.h)
- AC_LIBOBJ(strftime)
+ AC_CHECK_HEADERS_ONCE(sys/time.h)
  AC_DEFINE([my_strftime], [nstrftime],
    [Define to the name of the strftime replacement function.])
 ])
 
-AC_DEFUN(jm_FUNC_STRFTIME,
+AC_DEFUN([jm_FUNC_STRFTIME],
 [
   _jm_STRFTIME_PREREQS
-  AC_REPLACE_FUNCS(strftime)
 ])