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1 | /* |
2 | * Copyright (c) 1989 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
16 | */ | |
17 | ||
18 | #ifndef lint | |
19 | char copyright[] = | |
20 | "@(#) Copyright (c) 1989 The Regents of the University of California.\n\ | |
21 | All rights reserved.\n"; | |
22 | #endif /* not lint */ | |
23 | ||
24 | #ifndef lint | |
516b864a | 25 | static char sccsid[] = "@(#)hexdump.c 5.4 (Berkeley) %G%"; |
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26 | #endif /* not lint */ |
27 | ||
28 | #include <sys/types.h> | |
29 | #include <stdio.h> | |
30 | #include "hexdump.h" | |
31 | ||
a53581a1 | 32 | FS *fshead; /* head of format strings */ |
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33 | int blocksize; /* data block size */ |
34 | int exitval; /* final exit value */ | |
516b864a | 35 | int length = -1; /* max bytes to read */ |
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36 | |
37 | main(argc, argv) | |
38 | int argc; | |
39 | char **argv; | |
40 | { | |
516b864a | 41 | extern int errno; |
a53581a1 | 42 | register FS *tfs; |
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43 | char *p, *rindex(); |
44 | ||
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45 | if (!(p = rindex(argv[0], 'o')) || strcmp(p, "od")) |
46 | newsyntax(argc, &argv); | |
47 | else | |
48 | oldsyntax(argc, &argv); | |
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49 | |
50 | /* figure out the data block size */ | |
51 | for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) { | |
52 | tfs->bcnt = size(tfs); | |
53 | if (blocksize < tfs->bcnt) | |
54 | blocksize = tfs->bcnt; | |
55 | } | |
56 | /* rewrite the rules, do syntax checking */ | |
57 | for (tfs = fshead; tfs; tfs = tfs->nextfs) | |
58 | rewrite(tfs); | |
59 | ||
60 | (void)next(argv); | |
61 | display(); | |
62 | exit(exitval); | |
63 | } |