vwscanf()

Scan wide-character input from standard input (varargs)

Synopsis:

#include <wchar.h>
#include <stdarg.h>

int vwscanf( const wchar_t * format,
             va_list arg );

Arguments:

format
A wide-character string that specifies the format of the input. For more information, see scanf() . The formatting string determines what additional arguments you need to provide.
arg
A variable-argument list of the additional arguments, which you must have initialized with the va_start() macro.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The vwscanf() function scans input from the file designated by stdin, under control of the argument format.

The vwscanf() function is the wide-character version of vscanf() , and is a "varargs" version of wscanf() .

Returns:

The number of input arguments for which values were successfully scanned and stored, or EOF if the scanning reached the end of the input stream before storing any values.

Classification:

ANSI, POSIX 1003.1

Safety:  
Cancellation point No
Interrupt handler No
Signal handler No
Thread Yes

Last modified: 2013-12-23

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