From 95dd04d778f8ad36e7e06fec0410dec1f2e06bc0 Mon Sep 17 00:00:00 2001
From: Eric Blake <ebb9@byu.net>
Date: Mon, 1 Sep 2008 19:59:38 -0600
Subject: [PATCH] c-stack: make configure-time check more robust
* m4/c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): Check for
successful sigaction call.
Reported by Tom G. Christensen.
Signed-off-by: Eric Blake <ebb9@byu.net>
---
ChangeLog | 7 +++++++
m4/c-stack.m4 | 8 +++-----
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index c8d71a4be1..0277d1c5f6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-09-01 Eric Blake <ebb9@byu.net>
+
+ c-stack: make configure-time check more robust
+ * m4/c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): Check for
+ successful sigaction call.
+ Reported by Tom G. Christensen.
+
2008-09-01 Bruno Haible <bruno@clisp.org>
New module 'findprog-lgpl'.
diff --git a/m4/c-stack.m4 b/m4/c-stack.m4
index 885b662867..4f0300bf7d 100644
--- a/m4/c-stack.m4
+++ b/m4/c-stack.m4
@@ -7,7 +7,7 @@
# Written by Paul Eggert.
-# serial 5
+# serial 6
AC_DEFUN([AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC],
[# for STACK_DIRECTION
@@ -85,8 +85,7 @@ AC_DEFUN([AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC],
setrlimit (RLIMIT_STACK, &rl);
#endif
- c_stack_action ();
- return recurse ("\1");
+ return c_stack_action () || recurse ("\1");
}
],
[ac_cv_sys_stack_overflow_works=yes],
@@ -201,8 +200,7 @@ AC_DEFUN([AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC],
setrlimit (RLIMIT_STACK, &rl);
#endif
- c_stack_action ();
- return recurse ("\1");
+ return c_stack_action () || recurse ("\1");
}
],
[ac_cv_sys_xsi_stack_overflow_heuristic=yes],
--
2.30.2