-# fatal-signal.m4 serial 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.
+# fatal-signal.m4 serial 4
+dnl Copyright (C) 2003-2004, 2006 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([gl_FATAL_SIGNAL],
[
- AC_REQUIRE([gt_SIGNALBLOCKING])
AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T])
AC_CHECK_HEADERS_ONCE(unistd.h)
- AC_CHECK_FUNCS(raise)
+ AC_CHECK_FUNCS_ONCE(raise)
+ AC_CHECK_FUNCS(sigaction)
])