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(_hurd_sig_post): When doing pgrp, make sure we do ourselves last.

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This commit is contained in:
Roland McGrath 1996-01-04 01:23:21 +00:00
parent 9418ccede9
commit 67f27f3a02
1 changed files with 16 additions and 7 deletions
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11
hurd/hurdkill.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -58,7 +58,13 @@ _hurd_sig_post (pid_t pid, int sig, mach_port_t arg_refport)
err = __proc_getpgrppids (proc, - pid, &pids, &npids);
if (!err)
{
int self = 0;
for (i = 0; i < npids; ++i)
if (pids[i] == _hurd_pid)
/* We must do ourselves last so we are not suspended
and fail to suspend the other processes in the pgrp. */
self = 1;
else
{
kill_pid (pids[i]);
if (err == ESRCH)
@ -68,6 +74,9 @@ _hurd_sig_post (pid_t pid, int sig, mach_port_t arg_refport)
if (pids != pidsbuf)
__vm_deallocate (__mach_task_self (),
(vm_address_t) pids, npids * sizeof (pids[0]));
if (self)
kill_pid (_hurd_pid);
}
}
else