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

diff --git a/hurd/hurdkill.c b/hurd/hurdkill.c
index 364b6ed6920a3f60d845ed83ce9277d0df3ad5cf..a8f101d768df9c0b3c710196976fba41a97f7786 100644 (file)
--- a/hurd/hurdkill.c
+++ b/hurd/hurdkill.c
@@ -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
@@ -58,16 +58,25 @@ _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)
-           {
-             kill_pid (pids[i]);
-             if (err == ESRCH)
-               /* The process died already.  Ignore it.  */
-               err = 0;
-           }
+           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)
+                 /* The process died already.  Ignore it.  */
+                 err = 0;
+             }
          if (pids != pidsbuf)
            __vm_deallocate (__mach_task_self (),
                             (vm_address_t) pids, npids * sizeof (pids[0]));
+
+         if (self)
+           kill_pid (_hurd_pid);
        }
     }
   else