printbuf.c revision 303975 
1/*	$FreeBSD: releng/11.0/contrib/ipfilter/lib/printbuf.c 255332 2013-09-06 23:11:19Z cy $	*/
2
3/*
4 * Copyright (C) 2012 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * $Id$
9 */
10
11#include <ctype.h>
12
13#include "ipf.h"
14
15
16void
17printbuf(buf, len, zend)
18	char *buf;
19	int len, zend;
20{
21	char *s;
22	int c;
23	int i;
24
25	for (s = buf, i = len; i; i--) {
26		c = *s++;
27		if (isprint(c))
28			putchar(c);
29		else
30			PRINTF("\\%03o", c);
31		if ((c == '\0') && zend)
32			break;
33	}
34}
35