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/*
* SCCS: @(#)hexdump.c 1.5 (98/08/28)
*
* UniSoft Ltd., London, England
*
* (C) Copyright 1992 X/Open Company Limited
*
* All rights reserved. No part of this source code may be reproduced,
* stored in a retrieval system, or transmitted, in any form or by any
* means, electronic, mechanical, photocopying, recording or otherwise,
* except as stated in the end-user licence agreement, without the prior
* permission of the copyright owners.
*
* X/Open and the 'X' symbol are trademarks of X/Open Company Limited in
* the UK and other countries.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef lint
static char sccsid[] = "@(#)hexdump.c 1.5 (98/08/28) TET3 release 3.3";
#endif
/************************************************************************
SCCS: @(#)hexdump.c 1.5 98/08/28 TETware release 3.3
NAME: hexdump.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: April 1992
DESCRIPTION:
hex dump function
might be useful when debugging
MODIFICATIONS:
************************************************************************/
#include <stdio.h>
#include "dtmac.h"
#include "dtetlib.h"
/*
** tet_hexdump() - print a dump of n bytes starting at dp
*/
void tet_hexdump(dp, n, fp)
char *dp;
int n;
FILE *fp;
{
register char *start, *end;
register char *p1, *p2;
end = dp + n; /* end is first location not to dump */
start = dp;
do {
(void) fprintf(fp, "%#lx:", (long) start);
if (start >= end)
continue;
p2 = TET_MIN(start + 16, end);
for (p1 = start; p1 < p2; p1++)
(void) fprintf(fp, " %02x", (unsigned char) *p1);
while (p1++ <= start + 16)
(void) fprintf(fp, " ");
for (p1 = start; p1 < p2; p1++)
(void) fprintf(fp, "%c",
*p1 > '\040' && *p1 < '\177' ? *p1 : '.');
(void) fprintf(fp, "\n");
} while ((start += 16) < end);
(void) fprintf(fp, "\n");
(void) fflush(fp);
}
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