From 8fb06afa80e34b1e259e085f2c568b5f0a2c6fcd Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 16 Dec 2009 20:20:50 -0800
Subject: runtime: if os/signal is not in use, crash on 	most signals, so that
 ordinary programs 	can be killed, for example.

Fixes issue 434.

R=dsymonds1
CC=golang-dev, hoisie
http://codereview.appspot.com/180064
---
 src/pkg/runtime/darwin/amd64/signal.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/pkg/runtime/darwin/amd64/signal.c')

diff --git a/src/pkg/runtime/darwin/amd64/signal.c b/src/pkg/runtime/darwin/amd64/signal.c
index 5e26a713e..bf1bca994 100644
--- a/src/pkg/runtime/darwin/amd64/signal.c
+++ b/src/pkg/runtime/darwin/amd64/signal.c
@@ -49,8 +49,9 @@ sighandler(int32 sig, Siginfo *info, void *context)
 	Regs *r;
 
 	if(sigtab[sig].flags & SigQueue) {
-		sigsend(sig);
-		return;
+		if(sigsend(sig) || (sigtab[sig].flags & SigIgnore))
+			return;
+		exit(2);	// SIGINT, SIGTERM, etc
 	}
 
 	if(panicking)	// traceback already printed
-- 
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