From 074203d270bba2046f6d272f9d01385257be9fee Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 16 Nov 2000 07:24:21 +0000
Subject: matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 rubysig.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'rubysig.h')

diff --git a/rubysig.h b/rubysig.h
index 88b30830d9..1975215ef0 100644
--- a/rubysig.h
+++ b/rubysig.h
@@ -37,8 +37,12 @@ typedef int rb_atomic_t;
 # define ATOMIC_INC(var) (++(var))
 # define ATOMIC_DEC(var) (--(var))
 
-# define TRAP_BEG (rb_trap_immediate=1)
-# define TRAP_END (rb_trap_immediate=0)
+# define TRAP_BEG do {\
+    int trap_immediate = rb_trap_immediate;\
+    rb_trap_immediate = 1;
+# define TRAP_END rb_trap_immediate = trap_immediate;\
+} while (0)
+
 # define RUBY_CRITICAL(statements) do {\
     int trap_immediate = rb_trap_immediate;\
     rb_trap_immediate = 0;\
-- 
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