#serial 17 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], [ dnl strftime.c uses localtime_r and the underyling system strftime dnl if they exist. AC_CHECK_FUNCS(localtime_r strftime) AC_CHECK_HEADERS(limits.h) AC_CHECK_FUNCS(bcopy tzset mempcpy memcpy memset) # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE. AC_STRUCT_TIMEZONE AC_CHECK_FUNCS(mblen mbrlen) AC_CHECK_MEMBER([struct tm.tm_gmtoff], [AC_DEFINE(HAVE_TM_GMTOFF, 1, [Define if struct tm has the tm_gmtoff member.])], , [#include ]) ]) dnl From Jim Meyering. dnl 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_DEFINE([my_strftime], [nstrftime], [Define to the name of the strftime replacement function.]) ]) AC_DEFUN([jm_FUNC_STRFTIME], [ _jm_STRFTIME_PREREQS ])