From f94a3574d523335c0158ee3445731077a1c872ef Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Wed, 20 Dec 1995 10:00:22 +0000 Subject: Tue Dec 19 17:00:42 1995 Roland McGrath * hurd/hurdpid.c (_S_msg_proc_newids): Only run the hook when the pgrp changes. --- hurd/hurdpid.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'hurd') diff --git a/hurd/hurdpid.c b/hurd/hurdpid.c index 23594d9..fa52f19 100644 --- a/hurd/hurdpid.c +++ b/hurd/hurdpid.c @@ -49,23 +49,24 @@ _S_msg_proc_newids (mach_port_t me, task_t task, pid_t ppid, pid_t pgrp, int orphaned) { + int pgrp_changed; + if (task != __mach_task_self ()) return EPERM; __mach_port_deallocate (__mach_task_self (), task); + pgrp_changed = pgrp != _hurd_pgrp; _hurd_ppid = ppid; _hurd_pgrp = pgrp; _hurd_orphaned = orphaned; - /* Run things that want notification of a pgrp change. */ - RUN_HOOK (_hurd_pgrp_changed_hook, (_hurd_pgrp)); + if (pgrp_changed) + /* Run things that want notification of a pgrp change. */ + RUN_HOOK (_hurd_pgrp_changed_hook, (pgrp)); /* Notify any waiting user threads that the id change as been completed. */ ++_hurd_pids_changed_stamp; -#ifdef noteven - __condition_broadcast (&_hurd_pids_changed_sync); -#endif return 0; } -- cgit v1.1