windows-xp/Source/XPSP1/NT/base/crts/crtw32/lowio/telli64.c

/***
*telli64.c - find file position
*
*	Copyright (c) 1994-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
*	contains _telli64 - find file position
*
*Revision History:
*	11-18-94  GJF	Created. Adapted from tell.c
*
*******************************************************************************/

#include <cruntime.h>
#include <io.h>
#include <stdio.h>

/***
*__int64 _telli64(filedes) - find file position
*
*Purpose:
*	Gets the current position of the file pointer (no adjustment
*	for buffering).
*
*Entry:
*	int filedes - file handle of file
*
*Exit:
*	returns file position or -1i64 (sets errno) if bad file descriptor or
*	pipe
*
*Exceptions:
*
*******************************************************************************/

__int64 __cdecl _telli64 (
	int filedes
	)
{
	return( _lseeki64( filedes, 0i64, SEEK_CUR ) );
}