usr/src/cmd/ipf/lib/common/printbuf.c

   1 /*
   2  * Copyright (C) 1993-2001 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  *
   6  * $Id: printbuf.c,v 1.5.4.1 2004/12/09 19:41:22 darrenr Exp $
   7  */
   8
   9 #include <ctype.h>
  10
  11 #include "ipf.h"
  12
  13
  14 void printbuf(buf, len, zend)
  15 char *buf;
  16 int len, zend;
  17 {
  18         char *s, c;
  19         int i;
  20
  21         for (s = buf, i = len; i; i--) {
  22                 c = *s++;
  23                 if (ISPRINT(c))
  24                         putchar(c);
  25                 else
  26                         printf("\\%03o", c);
  27                 if ((c == '\0') && zend)
  28                         break;
  29         }
  30 }