/* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that: (1) source code * distributions retain the above copyright notice and this paragraph * in its entirety, and (2) distributions including binary code include * the above copyright notice and this paragraph in its entirety in * the documentation or other materials provided with the distribution. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * Original code by Hannes Gredler (hannes@juniper.net) */#ifndef lintstatic const char rcsid[] _U_ =    "@(#) $Header: /tcpdump/master/tcpdump/print-sip.c,v 1.1 2004-07-27 17:04:20 hannes Exp $";#endif#ifdef HAVE_CONFIG_H#include "config.h"#endif#include <tcpdump-stdinc.h>#include <stdio.h>#include <stdlib.h>#include "interface.h"#include "extract.h"#include "udp.h"voidsip_print(register const u_char *pptr, register u_int len){    u_int idx;    printf("SIP, length: %u%s", len, vflag ? "\n\t" : "");    /* in non-verbose mode just lets print the protocol and length */    if (vflag < 1)        return;    for (idx = 0; idx < len; idx++) {        if (EXTRACT_16BITS(pptr+idx) != 0x0d0a) { /* linefeed ? */            safeputchar(*(pptr+idx));        } else {            printf("\n\t");            idx+=1;        }    }    /* do we want to see an additionally hexdump ? */    if (vflag> 1)        print_unknown_data(pptr,"\n\t",len);    return;}