* Copyright (c) 1981 Regents of the University of California.
* Redistribution and use in source and binary forms are permitted
* provided that: (1) source distributions retain this entire copyright
* notice and comment, and (2) distributions including binaries display
* the following acknowledgement: ``This product includes software
* developed by the University of California, Berkeley and its contributors''
* in the documentation or other materials provided with the distribution
* and in all advertising materials mentioning features or use of this
* software. Neither the name of the University nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
static char sccsid
[] = "@(#)deleteln.c 5.4 (Berkeley) 6/1/90";
* This routine deletes a line from the screen. It leaves
* (_cury,_curx) unchanged.
fprintf(outf
, "DELETELN(%0.2o)\n", win
);
temp
= win
->_y
[win
->_cury
];
for (y
= win
->_cury
; y
< win
->_maxy
- 1; y
++) {
win
->_y
[y
] = win
->_y
[y
+ 1];
bcopy(win
->_y
[y
+ 1], win
->_y
[y
], win
->_maxx
);
touchline(win
, y
, 0, win
->_maxx
- 1);
for (end
= &temp
[win
->_maxx
]; temp
< end
; )
touchline(win
, win
->_cury
, 0, win
->_maxx
- 1);