VMS Help CC, Run-time functions, wscanf  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Performs formatted input from the standard input (stdin),
  interpreting it according to the format specification.  See Chapter
  2 for information on format specifiers.

  Syntax:

        #include <wchar.h>

        int wscanf (const wchar_t *format, ...);