NetBSD/usr.bin/hexdump/hexdump.c

96 lines
3.1 KiB
C
Raw Normal View History

/* $NetBSD: hexdump.c,v 1.9 2003/03/12 16:46:33 augustss Exp $ */
1997-01-09 23:18:21 +03:00
1993-03-21 12:45:37 +03:00
/*
1997-10-18 17:53:56 +04:00
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
1993-03-21 12:45:37 +03:00
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#if defined(__COPYRIGHT) && !defined(lint)
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
The Regents of the University of California. All rights reserved.\n");
1993-03-21 12:45:37 +03:00
#endif /* not lint */
#if defined(__RCSID) && !defined(lint)
#if 0
1997-10-18 17:53:56 +04:00
static char sccsid[] = "@(#)hexdump.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: hexdump.c,v 1.9 2003/03/12 16:46:33 augustss Exp $");
#endif
1993-03-21 12:45:37 +03:00
#endif /* not lint */
#include <sys/types.h>
1997-10-18 17:53:56 +04:00
#include <errno.h>
2002-11-13 01:41:01 +03:00
#include <locale.h>
1997-10-18 17:53:56 +04:00
#include <stdlib.h>
1993-03-21 12:45:37 +03:00
#include <stdio.h>
#include <string.h>
1997-10-18 17:53:56 +04:00
1993-03-21 12:45:37 +03:00
#include "hexdump.h"
FS *fshead; /* head of format strings */
int blocksize; /* data block size */
int exitval; /* final exit value */
int length = -1; /* max bytes to read */
int main __P((int, char **));
int
1993-03-21 12:45:37 +03:00
main(argc, argv)
int argc;
1997-10-18 17:53:56 +04:00
char *argv[];
1993-03-21 12:45:37 +03:00
{
FS *tfs;
char *p;
1993-03-21 12:45:37 +03:00
2002-11-13 01:41:01 +03:00
setlocale(LC_ALL, "");
if (!(p = strrchr(argv[0], 'o')) || strcmp(p, "od"))
1993-03-21 12:45:37 +03:00
newsyntax(argc, &argv);
else
oldsyntax(argc, &argv);
/* figure out the data block size */
for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
tfs->bcnt = size(tfs);
if (blocksize < tfs->bcnt)
blocksize = tfs->bcnt;
}
/* rewrite the rules, do syntax checking */
for (tfs = fshead; tfs; tfs = tfs->nextfs)
rewrite(tfs);
(void)next(argv);
display();
exit(exitval);
}