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This matches a similar change made to glibc. No functional changes here. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/* lockfile - Handle locking and unlocking of stream.
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Copyright (C) 1996, 1998, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, see <http://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <pthread.h>
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extern __typeof(pthread_mutexattr_init) __pthread_mutexattr_init attribute_hidden;
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extern __typeof(pthread_mutexattr_settype) __pthread_mutexattr_settype attribute_hidden;
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extern __typeof(pthread_mutexattr_destroy) __pthread_mutexattr_destroy attribute_hidden;
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/* Note: glibc puts flockfile, funlockfile, and ftrylockfile in both
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* libc and libpthread. In uClibc, they are now in libc only. */
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void __fresetlockfiles (void);
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void __fresetlockfiles (void)
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{
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FILE *fp;
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pthread_mutexattr_t attr;
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__pthread_mutexattr_init(&attr);
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__pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
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for (fp = _stdio_openlist; fp != NULL; fp = fp->__nextopen)
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__pthread_mutex_init(&fp->__lock, &attr);
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__pthread_mutexattr_destroy(&attr);
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}
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