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#serial 20
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 the underyling system strftime if it exists.
AC_FUNC_STRFTIME
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_REQUIRE([gl_TM_GMTOFF])
AC_REQUIRE([gl_FUNC_TZSET_CLOBBER])
])
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_ONCE(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
])
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