diff options
Diffstat (limited to 'm4/sig_atomic_t.m4')
| -rw-r--r-- | m4/sig_atomic_t.m4 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/m4/sig_atomic_t.m4 b/m4/sig_atomic_t.m4 new file mode 100644 index 0000000000..b89363553f --- /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>]) +]) |