windows-nt/Source/XPSP1/NT/base/crts/crtw32/stdio/fsetpos.c

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2020-09-26 03:20:57 -05:00
/***
*fsetpos.c - Contains fsetpos runtime
*
* Copyright (c) 1987-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Fsetpos sets the file position using an internal value returned by an
* earlier fgetpos call.
*
*Revision History:
* 01-16-87 JCR Module created
* 04-13-87 JCR Added const to declaration
* 12-11-87 JCR Added "_LOAD_DS" to declaration
* 02-15-90 GJF Fixed copyright and indents
* 03-19-90 GJF Replaced _LOAD_DS with _CALLTYPE1 and added #include
* <cruntime.h>.
* 10-02-90 GJF New-style function declarators.
* 04-06-93 SKS Replace _CRTAPI* with __cdecl
* 12-23-94 GJF Use 64-bit file position (_fseeki64) for non-_MAC_.
* 01-05-94 GJF Temporarily commented out above change due to MFC/IDE
* bugs.
* 01-24-95 GJF Restored 64-bit fpos_t support.
* 06-28-96 SKS Enable 64-bit fpos_t support for the MAC
* 05-17-99 PML Remove all Macintosh support.
*
*******************************************************************************/
#include <cruntime.h>
#include <stdio.h>
#include <internal.h>
/***
*int fsetpos(stream,pos) - Set file positioning
*
*Purpose:
* Fsetpos sets the file position for the file indicated by [stream] to
* the position indicated by [pos]. The [pos] value is defined to be in
* an internal format (not to be interpreted by the user) and has been
* generated by an earlier fgetpos call.
*
*Entry:
* FILE *stream = pointer to a file stream value
* fpos_t *pos = pointer to a file positioning value
*
*Exit:
* Successful call returns 0.
* Unsuccessful call returns non-zero (!0).
*
*Exceptions:
* None.
*******************************************************************************/
int __cdecl fsetpos (
FILE *stream,
const fpos_t *pos
)
{
#ifdef _POSIX_
return( fseek(stream, *pos, SEEK_SET) );
#else
return( _fseeki64(stream, *pos, SEEK_SET) );
#endif
}