contrib/ipfilter/lib/printsbuf.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 #ifdef  IPFILTER_SCAN
  12
  13 #include <ctype.h>
  14 #include <stdio.h>
  15 #include "ipf.h"
  16 #include "netinet/ip_scan.h"
  17
  18 void
  19 printsbuf(buf)
  20         char *buf;
  21 {
  22         u_char *s;
  23         int i;
  24
  25         for (s = (u_char *)buf, i = ISC_TLEN; i; i--, s++) {
  26                 if (ISPRINT(*s))
  27                         putchar(*s);
  28                 else
  29                         PRINTF("\\%o", *s);
  30         }
  31 }
  32 #else
  33 void printsbuf(char *buf);
  34
  35 void printsbuf(buf)
  36         char *buf;
  37 {
  38 #if 0
  39         buf = buf;      /* gcc -Wextra */
  40 #endif
  41 }
  42 #endif