kosaki	2011-07-12 14:12:29 +0900 (Tue, 12 Jul 2011)

  New Revision: 32525

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32525

  Log:
    small cleanup

  Modified files:
    trunk/signal.c

Index: signal.c
===================================================================
--- signal.c	(revision 32524)
+++ signal.c	(revision 32525)
@@ -1021,31 +1021,15 @@
 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
 

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