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

  Curses Screen Management function and macro that insert a string at
  the current cursor position on the specified window.  The insstr
  macro acts on the stdscr window.

  Syntax:

       #include <curses.h>

       int insstr(char *str);
       int winsstr(WINDOW *win, char *str);