blob: a28333efcaf9fa74436e6b77b495715b62423b77 (
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
49
50
51
52
53
|
/* 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"
#ifndef __DO_LARGEFILE
# define FTELL ftell
# define OFFSET_TYPE long int
#endif
OFFSET_TYPE FTELL(register FILE *stream)
{
#if defined(__UCLIBC_HAS_LFS__) && !defined(__DO_LARGEFILE)
__offmax_t pos = __ftello64(stream);
if ((sizeof(long) >= sizeof(__offmax_t)) || (((long) pos) == pos)) {
return ((long) pos);
} else {
__set_errno(EOVERFLOW);
return -1;
}
#else
__offmax_t pos = 0;
__STDIO_AUTO_THREADLOCK_VAR;
__STDIO_AUTO_THREADLOCK(stream);
__STDIO_STREAM_VALIDATE(stream);
if ((__SEEK(stream, &pos, SEEK_CUR) < 0)
|| (__stdio_adjust_position(stream, &pos) < 0)) {
pos = -1;
}
__STDIO_AUTO_THREADUNLOCK(stream);
return pos;
#endif
}
#ifdef __DO_LARGEFILE
weak_alias(__ftello64,ftello64);
#else
weak_alias(ftell,ftello);
#endif
|
