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/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
*
* GNU Library General Public License (LGPL) version 2 or later.
*
* Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
*/
#include "_stdio.h"
libc_hidden_proto(fileno_unlocked)
#ifdef __DO_UNLOCKED
int fileno_unlocked(register FILE *stream)
{
__STDIO_STREAM_VALIDATE(stream);
if ((!__STDIO_STREAM_IS_CUSTOM(stream)) && (stream->__filedes >= 0)) {
return stream->__filedes;
}
__set_errno(EBADF);
return -1;
}
libc_hidden_def(fileno_unlocked)
#ifndef __UCLIBC_HAS_THREADS__
strong_alias(fileno_unlocked,fileno)
libc_hidden_proto(fileno)
libc_hidden_def(fileno)
#endif
#elif defined __UCLIBC_HAS_THREADS__
libc_hidden_proto(fileno)
int fileno(register FILE *stream)
{
int retval;
__STDIO_AUTO_THREADLOCK_VAR;
__STDIO_AUTO_THREADLOCK(stream);
retval = fileno_unlocked(stream);
__STDIO_AUTO_THREADUNLOCK(stream);
return retval;
}
libc_hidden_def(fileno)
#endif
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