nobu	2013-07-15 02:43:55 +0900 (Mon, 15 Jul 2013)

  New Revision: 41972

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=41972

  Log:
    signal.c: suppress a warning
    
    * signal.c (ruby_signal): suppress unused-value warning.

  Modified files:
    trunk/signal.c

Index: signal.c
===================================================================
--- signal.c	(revision 41971)
+++ signal.c	(revision 41972)
@@ -534,7 +534,7 @@ ruby_signal(int signum, sighandler_t han https://github.com/ruby/ruby/blob/trunk/signal.c#L534
        )
 	sigact.sa_flags |= SA_ONSTACK;
 #endif
-    VALGRIND_MAKE_MEM_DEFINED(&old, sizeof(old));
+    (void)VALGRIND_MAKE_MEM_DEFINED(&old, sizeof(old));
     if (sigaction(signum, &sigact, &old) < 0) {
 	if (errno != 0 && errno != EINVAL) {
 	    rb_bug_errno("sigaction", errno);

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