* Copyright (c) 1983 Regents of the University of California.
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not 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 MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
static char sccsid
[] = "@(#)wwmisc.c 3.12 (Berkeley) 6/29/88";
* Sufficient but not necessary test for total visibility.
for (i
= w
->ww_i
.t
; i
< w
->ww_i
.b
; i
++)
&& w
->ww_cur
.r
>= w
->ww_i
.t
&& w
->ww_cur
.r
< w
->ww_i
.b
&& w
->ww_cur
.c
>= w
->ww_i
.l
&& w
->ww_cur
.c
< w
->ww_i
.r
&& wwsmap
[w
->ww_cur
.r
][w
->ww_cur
.c
] == w
->ww_index
)
return nvis
== w
->ww_i
.nr
* w
->ww_i
.nc
;