diff options
| -rw-r--r-- | sys/kern/kern_sig.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index f82b838..0941607 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1383,8 +1383,17 @@ kill(td, uap) if (uap->pid > 0) { /* kill single process */ - if ((p = pfind(uap->pid)) == NULL) + if ((p = pfind(uap->pid)) == NULL) { + if ((p = zpfind(uap->pid)) != NULL) { + /* + * IEEE Std 1003.1-2001: return success + * when killing a zombie. + */ + PROC_UNLOCK(p); + return (0); + } return (ESRCH); + } error = p_cansignal(td, p, uap->signum); if (error == 0 && uap->signum) psignal(p, uap->signum); |
