dist/ipf/lib/printbuf.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2000-2004 by Darren Reed.
   5  *
   6  * See the IPFILTER.LICENCE file for details on licencing.
   7  *
   8  * Id: printbuf.c,v 1.5.4.2 2006/06/16 17:21:10 darrenr Exp
   9  */
  10
  11 #include <ctype.h>
  12
  13 #include "ipf.h"
  14
  15
  16 void printbuf(buf, len, zend)
  17 char *buf;
  18 int len, zend;
  19 {
  20         char *s, 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 }