Library /sys$common/syshlp/helplib.hlb  —  CRTL  [w]erase
    Erases the window by painting it with blanks. The erase function
    acts on the stdscr window.

    Format

      #include  <curses.h>

      int erase();

      int werase  (WINDOW *win);
Additional Information: explode extract
Argument Description Return Values
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