From ceb8031b6b795b189012c38057ebf82733f4aeaf Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 26 Jan 1999 10:08:18 +0000
Subject: 990126

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_3@378 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 signal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'signal.c')

diff --git a/signal.c b/signal.c
index d7ce4921b2..b9bc9b2944 100644
--- a/signal.c
+++ b/signal.c
@@ -507,7 +507,7 @@ trap_ensure(arg)
 void
 rb_trap_restore_mask()
 {
-#ifndef NT
+#if !defined(NT) && !defined(USE_CWGUSI)
 # ifdef HAVE_SIGPROCMASK
     sigprocmask(SIG_SETMASK, &trap_last_mask, NULL);
 # else
-- 
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