blob: 452572baee79f14ec4db6d0b052738b74cb6ba9f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* 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"
#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_def(fileno)
#endif
#elif defined __UCLIBC_HAS_THREADS__
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
|
