Mercurial > hg > octave-lojdl > gnulib-hg
changeset 4787:70c4b1691efd
Test for sig_atomic_t. Part of modules 'fatal-signal' and 'wait-process'.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Tue, 14 Oct 2003 12:10:32 +0000 |
| parents | 83d8d561903a |
| children | 33e8f958b651 |
| files | m4/sig_atomic_t.m4 |
| diffstat | 1 files changed, 16 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
new file mode 100644 --- /dev/null +++ b/m4/sig_atomic_t.m4 @@ -0,0 +1,16 @@ +# sig_atomic_t.m4 serial 1 (gettext-0.12.2) +dnl Copyright (C) 2003 Free Software Foundation, Inc. +dnl This file is free software, distributed under the terms of the GNU +dnl General Public License. As a special exception to the GNU General +dnl Public License, this file may be distributed as part of a program +dnl that contains a configuration script generated by Autoconf, under +dnl the same distribution terms as the rest of that program. + +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 asynchnonous signals.])], + [#include <signal.h>]) +])