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; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gt_TYPE_SIG_ATOMIC_T],
9 AC_CHECK_TYPES(sig_atomic_t, ,
10 [AC_DEFINE(sig_atomic_t, int,
11 [Define as an integer type suitable for memory locations that can be
12 accessed atomically even in the presence of asynchnonous signals.])],
13 [#include <signal.h>])