Optimize for kernels which are known to have the vfork syscall.
[glibc/pb-stable.git] / nptl / pthread_rwlockattr_init.c
blobb29953455f1abe274b36f5b547aba614485c1b3e
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 int
24 pthread_rwlockattr_init (attr)
25 pthread_rwlockattr_t *attr;
27 struct pthread_rwlockattr *iattr;
29 iattr = (struct pthread_rwlockattr *) attr;
31 iattr->lockkind = PTHREAD_RWLOCK_DEFAULT_NP;
32 iattr->pshared = PTHREAD_PROCESS_PRIVATE;
34 return 0;