3 dnl This macro is intended to be used solely in this file.
4 dnl These are the prerequisite macros for GNU's strftime.c replacement.
5 AC_DEFUN([_jm_STRFTIME_PREREQS],
7 dnl strftime.c uses the underyling system strftime if it exists.
10 AC_CHECK_HEADERS_ONCE(limits.h)
11 AC_CHECK_FUNCS_ONCE(memcpy mempcpy)
12 AC_CHECK_FUNCS(tzset memset)
14 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
17 AC_CHECK_FUNCS(mblen mbrlen)
20 AC_REQUIRE([gl_TM_GMTOFF])
23 dnl From Jim Meyering.
25 AC_DEFUN([jm_FUNC_GNU_STRFTIME],
26 [AC_REQUIRE([AC_HEADER_TIME])dnl
30 AC_REQUIRE([AC_C_CONST])dnl
31 AC_REQUIRE([AC_HEADER_STDC])dnl
32 AC_CHECK_HEADERS_ONCE(sys/time.h)
33 AC_DEFINE([my_strftime], [nstrftime],
34 [Define to the name of the strftime replacement function.])
37 AC_DEFUN([jm_FUNC_STRFTIME],