diff options
| -rw-r--r-- | proc/pgrp.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/proc/pgrp.c b/proc/pgrp.c index 5caedb00..f65d5427 100644 --- a/proc/pgrp.c +++ b/proc/pgrp.c @@ -223,15 +223,20 @@ S_proc_getpgrppids (struct proc *callerp, pid_t **pids, u_int *npidsp) { - int count; + struct proc *p; struct pgrp *pg; pid_t *pp = *pids; int npids = *npidsp; - pg = pgrp_find (pgid); - if (!pg) - return ESRCH; + if (pgid == 0) + pg = callerp->p_pgrp; + else + { + pg = pgrp_find (pgid); + if (!pg) + return ESRCH; + } count = 0; for (p = pg->pg_plist; p; p = p->p_gnext) |