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Annotation of researchv10no/libcurses/delch.c, revision 1.1

1.1     ! root        1: # include      "curses.ext"
        !             2: 
        !             3: /*
        !             4:  *     This routine performs an insert-char on the line, leaving
        !             5:  * (_cury,_curx) unchanged.
        !             6:  *
        !             7:  * @(#)delch.c 1.1 (Berkeley) 4/17/81
        !             8:  */
        !             9: wdelch(win)
        !            10: reg WINDOW     *win; {
        !            11: 
        !            12:        reg char        *temp1, *temp2;
        !            13:        reg char        *end;
        !            14: 
        !            15:        end = &win->_y[win->_cury][win->_maxx - 1];
        !            16:        temp2 = &win->_y[win->_cury][win->_curx + 1];
        !            17:        temp1 = temp2 - 1;
        !            18:        while (temp1 < end)
        !            19:                *temp1++ = *temp2++;
        !            20:        *temp1 = ' ';
        !            21:        win->_lastch[win->_cury] = win->_maxx - 1;
        !            22:        if (win->_firstch[win->_cury] == _NOCHANGE ||
        !            23:            win->_firstch[win->_cury] > win->_curx)
        !            24:                win->_firstch[win->_cury] = win->_curx;
        !            25:        return OK;
        !            26: }

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