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Annotation of 43BSD/usr.lib/libcurses/delch.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  */
                      6: 
                      7: #ifndef lint
                      8: static char sccsid[] = "@(#)delch.c    5.1 (Berkeley) 6/7/85";
                      9: #endif not lint
                     10: 
                     11: # include      "curses.ext"
                     12: 
                     13: /*
                     14:  *     This routine performs an insert-char on the line, leaving
                     15:  * (_cury,_curx) unchanged.
                     16:  *
                     17:  */
                     18: wdelch(win)
                     19: reg WINDOW     *win; {
                     20: 
                     21:        reg char        *temp1, *temp2;
                     22:        reg char        *end;
                     23:        reg int         lch;
                     24: 
                     25:        end = &win->_y[win->_cury][win->_maxx - 1];
                     26:        temp1 = &win->_y[win->_cury][win->_curx];
                     27:        temp2 = temp1 + 1;
                     28:        while (temp1 < end)
                     29:                *temp1++ = *temp2++;
                     30:        *temp1 = ' ';
                     31:        touchline(win, win->_cury, win->_curx, win->_maxx - 1);
                     32:        return OK;
                     33: }

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