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60de5df9 | 1 | /* |
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2 | * Copyright (c) 1983 Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
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6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
60de5df9 EW |
16 | */ |
17 | ||
46e9ea25 | 18 | #ifndef lint |
5e8b0e60 | 19 | static char sccsid[] = "@(#)wwbox.c 3.6 (Berkeley) %G%"; |
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20 | #endif /* not lint */ |
21 | ||
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22 | #include "ww.h" |
23 | #include "tt.h" | |
24 | ||
25 | wwbox(w, r, c, nr, nc) | |
26 | register struct ww *w; | |
27 | register r, c; | |
28 | int nr, nc; | |
29 | { | |
30 | register r1, c1; | |
31 | register i; | |
32 | ||
33 | r1 = r + nr - 1; | |
34 | c1 = c + nc - 1; | |
2357b64e | 35 | wwframec(w, r, c, WWF_D|WWF_R); |
47787d5b | 36 | for (i = c + 1; i < c1; i++) |
2357b64e EW |
37 | wwframec(w, r, i, WWF_L|WWF_R); |
38 | wwframec(w, r, i, WWF_L|WWF_D); | |
47787d5b | 39 | for (i = r + 1; i < r1; i++) |
2357b64e EW |
40 | wwframec(w, i, c1, WWF_U|WWF_D); |
41 | wwframec(w, i, c1, WWF_U|WWF_L); | |
47787d5b | 42 | for (i = c1 - 1; i > c; i--) |
2357b64e EW |
43 | wwframec(w, r1, i, WWF_R|WWF_L); |
44 | wwframec(w, r1, i, WWF_R|WWF_U); | |
47787d5b | 45 | for (i = r1 - 1; i > r; i--) |
2357b64e | 46 | wwframec(w, i, c, WWF_D|WWF_U); |
47787d5b | 47 | } |