Library /sys$common/syshlp/helplib.hlb  —  CRTL  [w]deleteln
    Delete the line at the current position of the cursor. The
    deleteln function acts on the stdscr window.

    Format

      #include  <curses.h>

      int deleteln();

      int wdeleteln  (WINDOW *win);

1  –  Argument

 win

    A pointer to the window.

2  –  Description

    Every line below the deleted line moves up, and the bottom line
    becomes blank. The current (y,x) coordinates of the cursor remain
    unchanged.

3  –  Return Values

    OK                 Indicates success.
    ERR                Indicates an error.
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