/sys$common/syshlp/helplib.hlb CC, Run-time functions, mvwin  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Curses Screen Management macro that moves the starting position of
  the window to the specified (y,x) coordinates.

  Syntax:

       #include <curses.h>

       int wvwin(WINDOW *win, int y, int x);