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

  Compares the first occurance of wide characters in two objects.

  Syntax:

        #include <wchar.h>

        int wmemcmp (const wchar_t *s1, const wchar_t *s2, size_t n);