Updated: April 19, 2023 |
Scan input from a file (varargs)
#include <wchar.h> #include <stdarg.h> int vfwscanf( FILE * fp, const wchar_t *format, va_list arg );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The vfwscanf() function scans input from the file designated by fp, under control of the argument format.
The vfwscanf() function is the wide-character version of vfscanf(), and is a varargs version of fwscanf().
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.
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | No |
Thread | Yes |