17 lines
635 B
Plaintext
17 lines
635 B
Plaintext
# sig_atomic_t.m4
|
|
# serial 3
|
|
dnl Copyright (C) 2003, 2009-2026 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.
|
|
dnl This file is offered as-is, without any warranty.
|
|
|
|
AC_DEFUN([gt_TYPE_SIG_ATOMIC_T],
|
|
[
|
|
AC_CHECK_TYPES([sig_atomic_t], ,
|
|
[AC_DEFINE([sig_atomic_t], [int],
|
|
[Define as an integer type suitable for memory locations that can be
|
|
accessed atomically even in the presence of asynchronous signals.])],
|
|
[#include <signal.h>])
|
|
])
|