From 9c82b9fd85436c6381044d17be52d16a53b50eca Mon Sep 17 00:00:00 2001
From: Bill Joy <bill@ucbvax.Berkeley.EDU>
Date: Mon, 13 Oct 1980 17:58:43 -0800
Subject: [PATCH] panic if init dies

SCCS-vsn: sys/kern/kern_proc.c 3.26
---
 usr/src/sys/kern/kern_proc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/usr/src/sys/kern/kern_proc.c b/usr/src/sys/kern/kern_proc.c
index 56f9909d1c..6ef226f490 100644
--- a/usr/src/sys/kern/kern_proc.c
+++ b/usr/src/sys/kern/kern_proc.c
@@ -1,4 +1,4 @@
-/*	kern_proc.c	3.25	%G%	*/
+/*	kern_proc.c	3.26	%G%	*/
 
 #include "../h/param.h"
 #include "../h/systm.h"
@@ -460,6 +460,8 @@ exit(rv)
 			}
 		panic("exit");
 	}
+	if (p->p_pid == 1)
+		panic("init died");
 done:
 	((struct xproc *)p)->xp_xstat = rv;		/* overlay */
 	((struct xproc *)p)->xp_vm = u.u_vm;		/* overlay */
-- 
2.20.1