contrib/ipfilter/lib/printbuf.c

   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(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 }