/*

 * © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

 * Copyright (c) 1983, 1993

 *	The Regents of the University of California.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 4. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#if defined(LIBC_SCCS) && !defined(lint)

static char sccsid[] = "@(#)getservbyport.c	8.1 (Berkeley) 6/4/93";

#endif /* LIBC_SCCS and not lint */

#include <sys/cdefs.h>

__FBSDID("$FreeBSD: src/lib/libc/net/getservbyport.c,v 1.7 2005/04/18 18:34:58 ume Exp $");

#include <netdb.h>

#include <string.h>

#include "netdb_private.h"

#ifdef __SYMBIAN32__

#include "reent.h"

#include "netdb_r.h"

#if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__)))

#include "libc_wsd_defs.h"

#endif 

extern int num_line;

#ifdef EMULATOR

long int *GET_WSD_VAR_NAME(num_line, g)();

#define num_line (*GET_WSD_VAR_NAME(num_line, g)())

#endif //EMULATOR

#endif //__SYMBIAN32__

int

getservbyport_r(int port, const char *proto, struct servent *se,

    struct servent_data *sed)

{

	int error;

#ifdef YP

	sed->yp_port = port;

	sed->yp_proto = (char *)proto;

#endif

	setservent_r(sed->stayopen, sed);

	while ((error = getservent_r(se, sed)) == 0) {

		if (se->s_port != port)

			continue;

		if (proto == 0 || strcmp(se->s_proto, proto) == 0)

			break;

	}

	if (!sed->stayopen)

		endservent_r(sed);

#ifdef YP

	sed->yp_port = 0;

	sed->yp_proto = NULL;

#endif

#ifdef __SYMBIAN32__

       if(sed->fp)

       	{

       	fclose(sed->fp);

       	}

#endif//__SYMBIAN32__

	return (error);

}

EXPORT_C struct servent *

getservbyport(int port, const char *proto)

{

	struct servdata *sd;

#ifndef __SYMBIAN32__

	if ((sd = __servdata_init()) == NULL)

		return (NULL);

#else

    sd= reentfunction(_REENT);

    sd->serv.s_name=0;

    sd->serv.s_port=0;

    sd->serv.s_proto=0;

    sd->serv.s_aliases=0;

    sd->data.fp=0;      

    num_line=0;

#endif//__SYMBIAN32__

    if (getservbyport_r(port, proto, &sd->serv, &sd->data) != 0)

#ifdef __SYMBIAN32__

        {

        num_line=0;

#endif//__SYMBIAN32__

	    return (NULL);

#ifdef __SYMBIAN32__

         }    

     num_line=0;

#endif//__SYMBIAN32__

	return (&sd->serv);

}