Add Gnulib portability modules; update Gnulib files.
[bpt/guile.git] / m4 / strftime.m4
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f240aacb 1# serial 32
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2
3# Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
f240aacb 4# 2006, 2007, 2009 Free Software Foundation, Inc.
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5#
6# This file is free software; the Free Software Foundation
7# gives unlimited permission to copy and/or distribute it,
8# with or without modifications, as long as this notice is preserved.
9
10# Written by Jim Meyering and Paul Eggert.
11
12AC_DEFUN([gl_FUNC_GNU_STRFTIME],
13[
14 gl_FUNC_STRFTIME
15])
16
17# These are the prerequisite macros for GNU's strftime.c replacement.
18AC_DEFUN([gl_FUNC_STRFTIME],
19[
20 AC_LIBOBJ([strftime])
21
22 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
23 AC_REQUIRE([AC_STRUCT_TIMEZONE])
24
25 AC_REQUIRE([AC_TYPE_MBSTATE_T])
26 AC_REQUIRE([gl_TM_GMTOFF])
27
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28 AC_CHECK_FUNCS_ONCE([tzset])
29 AC_CHECK_HEADERS_ONCE([wchar.h])
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30
31 AC_DEFINE([my_strftime], [nstrftime],
32 [Define to the name of the strftime replacement function.])
33])