2002-05-13 Marcus Brinkmann <marcus@gnu.org>

[platform/upstream/glibc.git] / hurd / ports-get.c

diff --git a/hurd/ports-get.c b/hurd/ports-get.c
index def5973..0833204 100644 (file)
--- a/hurd/ports-get.c
+++ b/hurd/ports-get.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1994 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1994, 1995, 1996, 1997 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
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #include <hurd.h>
 
@@ -32,15 +32,15 @@ error_t (*_hurd_ports_getters[INIT_PORT_MAX]) (mach_port_t *result) =
   };
 
 error_t
-_hurd_ports_get (int which, mach_port_t *result)
+_hurd_ports_get (unsigned int which, mach_port_t *result)
 {
-  if (which < 0 || which >= _hurd_nports)
+  if (which >= _hurd_nports)
     return EINVAL;
   if (which >= INIT_PORT_MAX || _hurd_ports_getters[which] == NULL)
     return HURD_PORT_USE (&_hurd_ports[which],
-                         __mach_port_mod_refs (__mach_task_self (),
-                                               (*result = port),
-                                               MACH_PORT_RIGHT_SEND,
-                                               +1));
+                         (*result = port) == MACH_PORT_NULL ? 0 
+                         : __mach_port_mod_refs (__mach_task_self (),
+                                                 port, MACH_PORT_RIGHT_SEND,
+                                                 +1));
   return (*_hurd_ports_getters[which]) (result);
 }