From f19d56825d36b224a376b4012c7656871d9b1535 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Thu, 28 Jul 2005 12:43:41 +0000
Subject: different fix

---
 src/libthread/Linux.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src/libthread/Linux.c')

diff --git a/src/libthread/Linux.c b/src/libthread/Linux.c
index 14698856..dab12d3f 100644
--- a/src/libthread/Linux.c
+++ b/src/libthread/Linux.c
@@ -311,6 +311,9 @@ threadexitsall(char *msg)
 	int i, npid, mypid;
 	Proc *p;
 
+	if(msg == nil)
+		msg = "";
+
 	/* 
 	 * Only one guy, ever, gets to run this.
 	 * If two guys do it, inevitably they end up
@@ -322,14 +325,13 @@ threadexitsall(char *msg)
 	 */
 	{
 		static Lock onelock;
-		lock(&onelock);
+		if(!canlock(&onelock))
+			_exits(threadexitsmsg);
+		threadexitsmsg = msg;
 	}
 
-	if(msg == nil)
-		msg = "";
 	mypid = getpid();
 	lock(&_threadprocslock);
-	threadexitsmsg = msg;
 	npid = 0;
 	for(p=_threadprocs; p; p=p->next)
 		if(p->osprocid != mypid && p->osprocid >= 1)
-- 
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