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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"
#ifdef __UCLIBC_HAS_LFS__
libc_hidden_proto(ftello64)
#endif
libc_hidden_proto(ftell)
#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,
((__STDIO_STREAM_IS_WRITING(stream)
&& (stream->__modeflags & __FLAG_APPEND))
? SEEK_END : SEEK_CUR)) < 0)
|| (__stdio_adjust_position(stream, &pos) < 0)) {
pos = -1;
}
__STDIO_AUTO_THREADUNLOCK(stream);
return pos;
#endif
}
#ifdef __DO_LARGEFILE
libc_hidden_def(ftello64)
#else
libc_hidden_def(ftell)
strong_alias(ftell,ftello)
#endif
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