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| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-09-22 07:04:10 +0000 |
|---|---|---|
| committer | <> | 2015-02-02 12:02:31 +0000 |
| commit | 23c11479b3ad787adc7a651ee0c4347839e47723 (patch) | |
| tree | 3aa9e1125da84f7e3bd764bbff577c42a766508b /m4/sig_atomic_t.m4 | |
| download | m4-tarball-23c11479b3ad787adc7a651ee0c4347839e47723.tar.gz | |
Diffstat (limited to 'm4/sig_atomic_t.m4')
| -rw-r--r-- | m4/sig_atomic_t.m4 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/m4/sig_atomic_t.m4 b/m4/sig_atomic_t.m4 new file mode 100644 index 0000000..f2dfd59 --- /dev/null +++ b/m4/sig_atomic_t.m4 @@ -0,0 +1,14 @@ +# sig_atomic_t.m4 serial 3 +dnl Copyright (C) 2003, 2009-2013 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>]) +]) |