text: #include <stdarg.h>
  #include <stdio.h>
  #include <wchar.h>
  
  #include "libc.h"
  
  int fwscanf(FILE* restrict f, const wchar_t* restrict fmt, ...) {
    int ret;
    va_list ap;
    va_start(ap, fmt);
    ret = vfwscanf(f, fmt, ap);
    va_end(ap);
    return ret;
  }
  