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/* lockfile - Handle locking and unlocking of stream.
Copyright (C) 1996, 1998, 2000 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 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdio.h>
#include <pthread.h>
extern __typeof(pthread_mutexattr_init) __pthread_mutexattr_init attribute_hidden;
extern __typeof(pthread_mutexattr_settype) __pthread_mutexattr_settype attribute_hidden;
extern __typeof(pthread_mutexattr_destroy) __pthread_mutexattr_destroy attribute_hidden;
/* Note: glibc puts flockfile, funlockfile, and ftrylockfile in both
* libc and libpthread. In uClibc, they are now in libc only. */
void
__fresetlockfiles (void)
{
FILE *fp;
pthread_mutexattr_t attr;
__pthread_mutexattr_init(&attr);
__pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
for (fp = _stdio_openlist; fp != NULL; fp = fp->__nextopen)
__pthread_mutex_init(&fp->__lock, &attr);
__pthread_mutexattr_destroy(&attr);
}
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