Update.
[glibc.git] / nptl / pthread_setconcurrency.c
blob8cf15071311c589e277168de1e63236c9e7ea19f
1 /* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <errno.h>
21 #include "pthreadP.h"
24 /* Global definition. Needed in pthread_getconcurrency as well. */
25 int __concurrency_level;
28 int
29 pthread_setconcurrency (level)
30 int level;
32 if (level < 0)
33 return EINVAL;
35 __concurrency_level = level;
37 /* XXX For ports which actually need to handle the concurrency level
38 some more code is probably needed here. */
40 return 0;