Optimize for kernels which are known to have the vfork syscall.
[glibc/pb-stable.git] / nptl / pthread_setconcurrency.c
blobf65a174d41c2fcc14a494cd2603351faec36c32a
1 /* Copyright (C) 2002 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 "pthreadP.h"
23 /* Global definition. Needed in pthread_getconcurrency as well. */
24 int __concurrency_level;
27 int
28 pthread_setconcurrency (level)
29 int level;
31 __concurrency_level = level;
33 /* XXX For ports which actually need to handle the concurrency level
34 some more code is probably needed here. */
36 return 0;