From ac397a9eeeb2b4a0716cea77ff2de1ace1203dd9 Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 30 Jul 2011 02:22:51 +0000
Subject: [PATCH] * vm_core.h (ALT_STACK_SIZE): use MINSIGSTKSZ*2 instead of
 SIGSTKSZ*2.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32751 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 4 ++++
 vm_core.h | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5bb5e7de7a..2807f26887 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Jul 30 11:21:55 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* vm_core.h (ALT_STACK_SIZE): use MINSIGSTKSZ*2 instead of SIGSTKSZ*2.
+
 Sat Jul 30 10:39:14 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* vm.c (th_init): preallocate alternative stack.
diff --git a/vm_core.h b/vm_core.h
index 5f4e5d47f1..21e7d866c5 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -383,8 +383,8 @@ struct rb_unblock_callback {
 
 struct rb_mutex_struct;
 
-#ifdef SIGSTKSZ
-#define ALT_STACK_SIZE (SIGSTKSZ*2)
+#ifdef MINSIGSTKSZ
+#define ALT_STACK_SIZE (MINSIGSTKSZ*2)
 #else
 #define ALT_STACK_SIZE (4*1024)
 #endif