view m4/sig_atomic_t.m4 @ 17834:e0838da3bfe8

parse-datetime: avoid a compiler warning with byacc * lib/parse-datetime.y (yylex): Use the same prototype in the function definition as the declaration, to avoid a -Wstrict-prototypes warning seen when using byacc.
author Tim Rühsen <tim.ruehsen@gmx.de>
date Sun, 14 Dec 2014 20:32:54 +0000
parents 344018b6e5d7
children ab58d4870664
line wrap: on
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# sig_atomic_t.m4 serial 3
dnl Copyright (C) 2003, 2009-2014 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>])
])