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view m4/sig_atomic_t.m4 @ 40237:b1386ce84ff5

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fatal-signal: Add function that lists the fatal signals. * lib/fatal-signal.h (get_fatal_signals): New declaration. * lib/fatal-signal.c (get_fatal_signals): New function.
author Bruno Haible <bruno@clisp.org>
date Sat, 16 Mar 2019 17:48:06 +0100
parents b06060465f09
children
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# sig_atomic_t.m4 serial 3
dnl Copyright (C) 2003, 2009-2019 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([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>])
])