diff options
Diffstat (limited to 'bin/ps')
| -rw-r--r-- | bin/ps/ps.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/bin/ps/ps.c b/bin/ps/ps.c index 4a8db5d649e7..305247609510 100644 --- a/bin/ps/ps.c +++ b/bin/ps/ps.c @@ -506,7 +506,7 @@ main(int argc, char *argv[]) what = KERN_PROC_PGRP | showthreads; flag = *pgrplist.l.pids; nselectors = 0; - } else if (pidlist.count == 1) { + } else if (pidlist.count == 1 && !descendancy) { what = KERN_PROC_PID | showthreads; flag = *pidlist.l.pids; nselectors = 0; @@ -544,6 +544,14 @@ main(int argc, char *argv[]) if ((kp == NULL && errno != ESRCH) || (kp != NULL && nentries < 0)) xo_errx(1, "%s", kvm_geterr(kd)); nkept = 0; + if (descendancy) + for (elem = 0; elem < pidlist.count; elem++) + for (i = 0; i < nentries; i++) + if (kp[i].ki_ppid == pidlist.l.pids[elem]) { + if (pidlist.count >= pidlist.maxcount) + expand_list(&pidlist); + pidlist.l.pids[pidlist.count++] = kp[i].ki_pid; + } if (nentries > 0) { if ((kinfo = malloc(nentries * sizeof(*kinfo))) == NULL) xo_errx(1, "malloc failed"); |