home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Tricks of the Windows Gam…ming Gurus (2nd Edition)
/
Disc2.iso
/
vc98
/
crt
/
src
/
fwscanf.c
< prev
next >
Wrap
C/C++ Source or Header
|
1998-06-17
|
2KB
|
66 lines
/***
*fwscanf.c - read formatted data from stream
*
* Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* defines fwscanf() - reads formatted data from stream
*
*******************************************************************************/
#include <cruntime.h>
#include <stdio.h>
#include <wchar.h>
#include <dbgint.h>
#include <stdarg.h>
#include <file2.h>
#include <internal.h>
#include <mtdll.h>
/***
*int fwscanf(stream, format, ...) - read formatted data from stream
*
*Purpose:
* Reads formatted data from stream into arguments. _input does the real
* work here.
*
*Entry:
* FILE *stream - stream to read data from
* wchar_t *format - format string
* followed by list of pointers to storage for the data read. The number
* and type are controlled by the format string.
*
*Exit:
* returns number of fields read and assigned
*
*Exceptions:
*
*******************************************************************************/
int __cdecl fwscanf (
FILE *stream,
const wchar_t *format,
...
)
/*
* 'F'ile (stream) 'W'char_t 'SCAN', 'F'ormatted
*/
{
int retval;
va_list arglist;
va_start(arglist, format);
_ASSERTE(stream != NULL);
_ASSERTE(format != NULL);
_lock_str(stream);
retval = (_winput(stream,format,arglist));
_unlock_str(stream);
return(retval);
}