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emacs/m4/tm_gmtoff.m4
2024-01-02 09:47:10 +08:00

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# tm_gmtoff.m4 serial 3
dnl Copyright (C) 2002, 2009-2024 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_TM_GMTOFF],
[
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>])
])