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Changes to m4/ltdl/m4/stackovf.m4,v
From: |
Eric Blake |
Subject: |
Changes to m4/ltdl/m4/stackovf.m4,v |
Date: |
Tue, 16 Jan 2007 20:23:33 +0000 |
CVSROOT: /sources/m4
Module name: m4
Changes by: Eric Blake <ericb> 07/01/16 20:23:33
Index: ltdl/m4/stackovf.m4
===================================================================
RCS file: /sources/m4/m4/ltdl/m4/stackovf.m4,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -b -r1.3 -r1.4
--- ltdl/m4/stackovf.m4 22 Jul 2006 22:38:14 -0000 1.3
+++ ltdl/m4/stackovf.m4 16 Jan 2007 20:23:32 -0000 1.4
@@ -1,7 +1,7 @@
# -*- Autoconf -*-
# stackovf.m4 -- how do we deal with stack overflow?
#
-# Copyright (C) 2000, 2003, 2006 Gary V. Vaughan <address@hidden>
+# Copyright (C) 2000, 2003, 2006, 2007 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
-# serial 4
+# serial 5
# M4_SYS_STACKOVF
# ---------------
@@ -28,6 +28,13 @@
AC_CHECK_HEADERS_ONCE([siginfo.h])
AC_CHECK_FUNCS_ONCE([sigaction sigaltstack sigstack sigvec])
+AC_CHECK_MEMBERS([stack_t.ss_sp], [], [],
+[[#include <signal.h>
+#if HAVE_SIGINFO_H
+# include <siginfo.h>
+#endif
+]])
+
# Code from Jim Avera <address@hidden>.
# stackovf.c requires:
# 1. Either sigaction with SA_ONSTACK, or sigvec with SV_ONSTACK
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