Annotation of src/usr.bin/hexdump/hexdump.c, Revision 1.10
1.10 ! deraadt 1: /* $OpenBSD: hexdump.c,v 1.9 2003/06/03 02:56:09 millert 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";*/
1.10 ! deraadt 41: static char rcsid[] = "$OpenBSD: hexdump.c,v 1.9 2003/06/03 02:56:09 millert Exp $";
1.1 deraadt 42: #endif /* not lint */
43:
44: #include <sys/types.h>
45: #include <stdio.h>
1.3 deraadt 46: #include <string.h>
1.1 deraadt 47: #include "hexdump.h"
48:
49: FS *fshead; /* head of format strings */
50: int blocksize; /* data block size */
51: int exitval; /* final exit value */
52: int length = -1; /* max bytes to read */
53:
1.8 millert 54: int main(int, char **);
1.7 pvalchev 55:
1.5 deraadt 56: int
1.10 ! deraadt 57: main(int argc, char *argv[])
1.1 deraadt 58: {
1.6 mpech 59: FS *tfs;
1.2 deraadt 60: char *p;
1.1 deraadt 61:
1.2 deraadt 62: if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od"))
1.1 deraadt 63: newsyntax(argc, &argv);
64: else
65: oldsyntax(argc, &argv);
66:
67: /* figure out the data block size */
68: for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
69: tfs->bcnt = size(tfs);
70: if (blocksize < tfs->bcnt)
71: blocksize = tfs->bcnt;
72: }
73: /* rewrite the rules, do syntax checking */
74: for (tfs = fshead; tfs; tfs = tfs->nextfs)
75: rewrite(tfs);
76:
77: (void)next(argv);
78: display();
79: exit(exitval);
80: }