1 # sig_atomic_t.m4 serial 1 (gettext-0.13)
2 dnl Copyright (C) 2003 Free Software Foundation, Inc.
3 dnl This file is free software, distributed under the terms of the GNU
4 dnl General Public License. As a special exception to the GNU General
5 dnl Public License, this file may be distributed as part of a program
6 dnl that contains a configuration script generated by Autoconf, under
7 dnl the same distribution terms as the rest of that program.
9 AC_DEFUN([gt_TYPE_SIG_ATOMIC_T],
11 AC_CHECK_TYPES(sig_atomic_t, ,
12 [AC_DEFINE(sig_atomic_t, int,
13 [Define as an integer type suitable for memory locations that can be
14 accessed atomically even in the presence of asynchnonous signals.])],
15 [#include <signal.h>])