nobu	2017-04-15 01:07:45 +0900 (Sat, 15 Apr 2017)

  New Revision: 58354

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=58354

  Log:
    signal.c: add sigprocmask guard

  Modified files:
    trunk/signal.c
Index: signal.c
===================================================================
--- signal.c	(revision 58353)
+++ signal.c	(revision 58354)
@@ -776,12 +776,16 @@ NORETURN(static void raise_stack_overflo https://github.com/ruby/ruby/blob/trunk/signal.c#L776
 static void
 raise_stack_overflow(int sig, rb_thread_t *th)
 {
+#ifdef HAVE_SIGPROCMASK
     sigset_t mask;
+#endif
     clear_received_signal();
+#ifdef HAVE_SIGPROCMASK
     sigemptyset(&mask);
     sigaddset(&mask, sig);
     if (sigprocmask(SIG_UNBLOCK, &mask, NULL))
 	rb_bug_errno("sigprocmask:set", errno);
+#endif
     ruby_thread_stack_overflow(th);
 }
 

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/