From 7fd8266516393afb6e9fdedd028e01daccc46c75 Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 12 Jul 2011 05:12:29 +0000
Subject: [PATCH] small cleanup

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 signal.c | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

diff --git a/signal.c b/signal.c
index d98aa03b53..103514ae64 100644
--- a/signal.c
+++ b/signal.c
@@ -1021,31 +1021,15 @@ static void
 init_sigchld(int sig)
 {
     sighandler_t oldfunc;
-#if USE_TRAP_MASK
-    sigset_t mask;
-    sigset_t fullmask;
-
-    /*
-     * disable interrupt. Otherwise following temmporal signal handler change
-     * has a race.
-     * Note: now we have only single thread, therefore both sigprocmask() and
-     * pthread_sigmask() makes the same effect.
-     */
-    sigfillset(&fullmask);
-    pthread_sigmask(SIG_BLOCK, &fullmask, &mask);
-#endif
 
+    rb_disable_interrupt();
     oldfunc = ruby_signal(sig, SIG_DFL);
     if (oldfunc != SIG_DFL && oldfunc != SIG_IGN) {
 	ruby_signal(sig, oldfunc);
     } else {
 	GET_VM()->trap_list[sig].cmd = 0;
     }
-
-#if USE_TRAP_MASK
-    sigdelset(&mask, sig);
-    pthread_sigmask(SIG_SETMASK, &mask, NULL);
-#endif
+    rb_enable_interrupt();
 }
 #endif