From 65aa6b9a51021d30f106191f6747eccb20e9f579 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 22 Oct 2006 08:07:12 +0000
Subject: * signal.c (Init_signal): avoid duplicated installation of SIGCHLD  
 handler.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 signal.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'signal.c')

diff --git a/signal.c b/signal.c
index 2c0003520e..4b154b8301 100644
--- a/signal.c
+++ b/signal.c
@@ -968,10 +968,9 @@ Init_signal(void)
     install_sighandler(SIGPIPE, sigpipe);
 #endif
 
-#ifdef SIGCLD
+#if defined(SIGCLD)
     init_sigchld(SIGCLD);
-#endif
-#ifdef SIGCHLD
+#elif defined(SIGCHLD)
     init_sigchld(SIGCHLD);
 #endif
 
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