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

  Curses Screen Management macro that signals Curses to leave the
  cursor at the current coordinates after an update to the window.

  Syntax:

       #include <curses.h>

       leaveok(WINDOW *win, bool boolf);