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[FreeBSD/releng/10.0.git] / contrib / ipfilter / lib / mb_hexdump.c
1 /*
2  * Copyright (C) 2012 by Darren Reed.
3  *
4  * See the IPFILTER.LICENCE file for details on licencing.
5  *
6  * $Id: mb_hexdump.c,v 1.1.2.3 2012/07/22 08:04:24 darren_r Exp $
7  */
8
9 #include "ipf.h"
10
11 void
12 mb_hexdump(m, fp)
13         mb_t *m;
14         FILE *fp;
15 {
16         u_char *s;
17         int len;
18         int i;
19
20         for (; m != NULL; m = m->mb_next) {
21                 len = m->mb_len;
22                 for (s = (u_char *)m->mb_data, i = 0; i < len; i++) {
23                         fprintf(fp, "%02x", *s++ & 0xff);
24                         if (len - i > 1) {
25                                 i++;
26                                 fprintf(fp, "%02x", *s++ & 0xff);
27                         }
28                         fputc(' ', fp);
29                 }
30         }
31         fputc('\n', fp);
32 }