1 /* $FreeBSD$ */ 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 16 void 17 printbuf(char *buf, int len, int zend) 18 { 19 char *s; 20 int c; 21 int i; 22 23 for (s = buf, i = len; i; i--) { 24 c = *s++; 25 if (isprint(c)) 26 putchar(c); 27 else 28 PRINTF("\\%03o", c); 29 if ((c == '\0') && zend) 30 break; 31 } 32 } 33