usr/src/lib/libc/net/getservbyport.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)getservbyport.c	5.3 (Berkeley) %G%";
#endif LIBC_SCCS and not lint

#include <netdb.h>

extern int _serv_stayopen;

struct servent *
getservbyport(port, proto)
	int port;
	char *proto;
{
	register struct servent *p;

	setservent(_serv_stayopen);
	while (p = getservent()) {
		if (p->s_port != port)
			continue;
		if (proto == 0 || strcmp(p->s_proto, proto) == 0)
			break;
	}
	if (!_serv_stayopen)
		endservent();
	return (p);
}
Commit	Line	Data
	1	/*
	2	* Copyright (c) 1983 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*/
	6
	7	#if defined(LIBC_SCCS) && !defined(lint)
	8	static char sccsid[] = "@(#)getservbyport.c 5.3 (Berkeley) %G%";
	9	#endif LIBC_SCCS and not lint
	10
	11	#include <netdb.h>
	12
	13	extern int _serv_stayopen;
	14
	15	struct servent *
	16	getservbyport(port, proto)
	17	int port;
	18	char *proto;
	19	{
	20	register struct servent *p;
	21
	22	setservent(_serv_stayopen);
	23	while (p = getservent()) {
	24	if (p->s_port != port)
	25	continue;
	26	if (proto == 0 \|\| strcmp(p->s_proto, proto) == 0)
	27	break;
	28	}
	29	if (!_serv_stayopen)
	30	endservent();
	31	return (p);
	32	}