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different fix

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This commit is contained in:
rsc 2005-07-28 12:43:41 +00:00
parent d407972b54
commit f19d56825d
2 changed files with 12 additions and 5 deletions
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7
src/libthread/BSD.c
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@ -285,6 +285,9 @@ 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
@ -296,7 +299,9 @@ threadexitsall(char *msg)
*/
{
static Lock onelock;
lock(&onelock);
if(!canlock(&onelock))
_exits(threadexitsmsg);
threadexitsmsg = msg;
}
if(msg == nil)