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1 | /* |
2 | * Copyright (c) 1989 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
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5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
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32 | */ |
33 | ||
34 | #ifndef lint | |
35 | char copyright[] = | |
36 | "@(#) Copyright (c) 1989 The Regents of the University of California.\n\ | |
37 | All rights reserved.\n"; | |
38 | #endif /* not lint */ | |
39 | ||
40 | #ifndef lint | |
1c15e888 | 41 | static char sccsid[] = "@(#)hexdump.c 5.5 (Berkeley) 6/1/90"; |
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42 | #endif /* not lint */ |
43 | ||
44 | #include <sys/types.h> | |
45 | #include <stdio.h> | |
46 | #include "hexdump.h" | |
47 | ||
a53581a1 | 48 | FS *fshead; /* head of format strings */ |
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49 | int blocksize; /* data block size */ |
50 | int exitval; /* final exit value */ | |
516b864a | 51 | int length = -1; /* max bytes to read */ |
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52 | |
53 | main(argc, argv) | |
54 | int argc; | |
55 | char **argv; | |
56 | { | |
516b864a | 57 | extern int errno; |
a53581a1 | 58 | register FS *tfs; |
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59 | char *p, *rindex(); |
60 | ||
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61 | if (!(p = rindex(argv[0], 'o')) || strcmp(p, "od")) |
62 | newsyntax(argc, &argv); | |
63 | else | |
64 | oldsyntax(argc, &argv); | |
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65 | |
66 | /* figure out the data block size */ | |
67 | for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) { | |
68 | tfs->bcnt = size(tfs); | |
69 | if (blocksize < tfs->bcnt) | |
70 | blocksize = tfs->bcnt; | |
71 | } | |
72 | /* rewrite the rules, do syntax checking */ | |
73 | for (tfs = fshead; tfs; tfs = tfs->nextfs) | |
74 | rewrite(tfs); | |
75 | ||
76 | (void)next(argv); | |
77 | display(); | |
78 | exit(exitval); | |
79 | } |