From 4ee543e58c5e6cf5ef0b94dfec752dadbbd063d3 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Fri, 18 Mar 2005 19:03:25 +0000
Subject: try harder to put background jobs in background; do not print in
 response to SIGPIPE

---
 src/cmd/rc/havefork.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/cmd/rc/havefork.c')

diff --git a/src/cmd/rc/havefork.c b/src/cmd/rc/havefork.c
index e81046d6..6e4aa924 100644
--- a/src/cmd/rc/havefork.c
+++ b/src/cmd/rc/havefork.c
@@ -1,3 +1,5 @@
+#include <u.h>
+#include <signal.h>
 #include "rc.h"
 #include "getflags.h"
 #include "exec.h"
@@ -11,7 +13,9 @@ Xasync(void)
 {
 	int null = open("/dev/null", 0);
 	int pid;
+	int tcpgrp, pgrp;
 	char npid[10];
+
 	if(null<0){
 		Xerror("Can't open /dev/null\n");
 		return;
@@ -22,6 +26,12 @@ Xasync(void)
 		Xerror("try again");
 		break;
 	case 0:
+		/*
+		 * Should make reads of tty fail, writes succeed.
+		 */
+		signal(SIGTTIN, SIG_IGN);
+		signal(SIGTTOU, SIG_IGN);
+
 		pushredir(ROPEN, null, 0);
 		start(runq->code, runq->pc+1, runq->local);
 		runq->ret = 0;
-- 
cgit v1.2.3