usr/src/lib/libcurses/delch.c

# include       "curses.ext"

/*
 *      This routine performs an insert-char on the line, leaving
 * (_cury,_curx) unchanged.
 *
 * @(#)delch.c  1.3 (Berkeley) %G%
 */
wdelch(win)
reg WINDOW      *win; {

        reg char        *temp1, *temp2;
        reg char        *end;
        reg int         lch;

        end = &win->_y[win->_cury][win->_maxx - 1];
        temp1 = &win->_y[win->_cury][win->_curx];
        temp2 = temp1 + 1;
        while (temp1 < end)
                *temp1++ = *temp2++;
        *temp1 = ' ';
        touchline(win, win->_cury, win->_curx, win->_maxx - 1);
        return OK;
}