Annotation of src/usr.bin/hexdump/hexdump.c, Revision 1.12
1.12 ! miod 1: /* $OpenBSD: hexdump.c,v 1.11 2003/07/10 00:06:51 david Exp $ */
1.7 pvalchev 2: /* $NetBSD: hexdump.c,v 1.7 1997/10/19 02:34:06 lukem Exp $ */
1.4 deraadt 3:
1.1 deraadt 4: /*
1.7 pvalchev 5: * Copyright (c) 1989, 1993
6: * The Regents of the University of California. All rights reserved.
1.1 deraadt 7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.9 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: #ifndef lint
34: char copyright[] =
35: "@(#) Copyright (c) 1989 The Regents of the University of California.\n\
36: All rights reserved.\n";
37: #endif /* not lint */
38:
39: #ifndef lint
40: /*static char sccsid[] = "from: @(#)hexdump.c 5.5 (Berkeley) 6/1/90";*/
1.12 ! miod 41: static char rcsid[] = "$OpenBSD: hexdump.c,v 1.11 2003/07/10 00:06:51 david Exp $";
1.1 deraadt 42: #endif /* not lint */
43:
44: #include <sys/types.h>
45: #include <stdio.h>
1.11 david 46: #include <stdlib.h>
1.3 deraadt 47: #include <string.h>
1.1 deraadt 48: #include "hexdump.h"
49:
50: FS *fshead; /* head of format strings */
51: int blocksize; /* data block size */
52: int exitval; /* final exit value */
1.12 ! miod 53: long length = -1; /* max bytes to read */
1.1 deraadt 54:
1.8 millert 55: int main(int, char **);
1.7 pvalchev 56:
1.5 deraadt 57: int
1.10 deraadt 58: main(int argc, char *argv[])
1.1 deraadt 59: {
1.6 mpech 60: FS *tfs;
1.2 deraadt 61: char *p;
1.1 deraadt 62:
1.2 deraadt 63: if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od"))
1.1 deraadt 64: newsyntax(argc, &argv);
65: else
66: oldsyntax(argc, &argv);
67:
68: /* figure out the data block size */
69: for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
70: tfs->bcnt = size(tfs);
71: if (blocksize < tfs->bcnt)
72: blocksize = tfs->bcnt;
73: }
74: /* rewrite the rules, do syntax checking */
75: for (tfs = fshead; tfs; tfs = tfs->nextfs)
76: rewrite(tfs);
77:
78: (void)next(argv);
79: display();
80: exit(exitval);
81: }