Library /sys$common/syshlp/helplib.hlb  —  CRTL  [w]delch
    Delete the character on the specified window at the current
    position of the cursor. The delch function operates on the stdscr
    window.

    Format

      #include  <curses.h>

      int delch();

      int wdelch  (WINDOW *win);

1  –  Argument

 win

    A pointer to the window.

2  –  Description

    All of the characters to the right of the cursor on the same line
    are shifted to the left, and a blank character is appended to the
    end of the line.

3  –  Return Values

    OK                 Indicates success.
    ERR                Indicates an error.
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