diff options
Diffstat (limited to 'sys/kern/kern_exit.c')
| -rw-r--r-- | sys/kern/kern_exit.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 7d326da..1fb9077 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)kern_exit.c 8.7 (Berkeley) 2/12/94 - * $Id: kern_exit.c,v 1.53 1997/08/26 00:11:55 bde Exp $ + * $Id: kern_exit.c,v 1.54 1997/09/02 20:05:38 bde Exp $ */ #include "opt_ktrace.h" @@ -294,8 +294,22 @@ exit1(p, rv) ruadd(p->p_ru, &p->p_stats->p_cru); /* - * Notify parent that we're gone. + * Notify parent that we're gone. If parent has the P_NOCLDWAIT + * flag set, notify process 1 instead (and hope it will handle + * this situation). */ + if (p->p_pptr->p_flag & P_NOCLDWAIT) { + struct proc *pp = p->p_pptr; + proc_reparent(p, initproc); + /* + * If this was the last child of our parent, notify + * parent, so in case he was wait(2)ing, he will + * continue. + */ + if (LIST_EMPTY(&pp->p_children)) + wakeup((caddr_t)pp); + } + psignal(p->p_pptr, SIGCHLD); wakeup((caddr_t)p->p_pptr); #if defined(tahoe) |
