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, 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.
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
41 static char sccsid[] = "@(#)hexdump.c 5.5 (Berkeley) 6/1/90";
42 #endif /* not lint */
43
44 #include <sys/types.h>
45 #include <stdio.h>
46 #include "hexdump.h"
47
48 FS *fshead; /* head of format strings */
49 int blocksize; /* data block size */
50 int exitval; /* final exit value */
51 int length = -1; /* max bytes to read */
52
main(argc,argv)53 main(argc, argv)
54 int argc;
55 char **argv;
56 {
57 extern int errno;
58 register FS *tfs;
59 char *p, *rindex();
60
61 if (!(p = rindex(argv[0], 'o')) || strcmp(p, "od"))
62 newsyntax(argc, &argv);
63 else
64 oldsyntax(argc, &argv);
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 }
80