* Copyright (c) 1981, 1993
* The Regents of the University of California. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
static char sccsid
[] = "@(#)insertln.c 8.1 (Berkeley) 6/4/93";
* Do an insert-line on the window, leaving (cury, curx) unchanged.
__CTRACE("insertln: (%0.2o)\n", win
);
temp
= win
->lines
[win
->maxy
- 1];
for (y
= win
->maxy
- 1; y
> win
->cury
; --y
) {
win
->lines
[y
]->flags
&= ~__ISPASTEOL
;
win
->lines
[y
- 1]->flags
&= ~__ISPASTEOL
;
win
->lines
[y
] = win
->lines
[y
- 1];
(void)memcpy(win
->lines
[y
]->line
,
win
->maxx
* __LDATASIZE
);
__touchline(win
, y
, 0, win
->maxx
- 1, 0);
for(i
= 0; i
< win
->maxx
; i
++) {
__touchline(win
, y
, 0, win
->maxx
- 1, 0);