source: trunk/minix/lib/ip/getsrvbyport.c@ 10

Last change on this file since 10 was 9, checked in by Mattia Monga, 13 years ago

Minix 3.1.2a

File size: 1.6 KB
Line 
1/*
2 * Copyright (c) 1983 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms are permitted
6 * provided that: (1) source distributions retain this entire copyright
7 * notice and comment, and (2) distributions including binaries display
8 * the following acknowledgement: ``This product includes software
9 * developed by the University of California, Berkeley and its contributors''
10 * in the documentation or other materials provided with the distribution
11 * and in all advertising materials mentioning features or use of this
12 * software. Neither the name of the University nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
18 */
19
20#if defined(LIBC_SCCS) && !defined(lint)
21static char sccsid[] = "@(#)getservbyport.c 5.6 (Berkeley) 6/1/90";
22#endif /* LIBC_SCCS and not lint */
23
24#include <stddef.h>
25#include <string.h>
26
27#ifdef _MINIX
28#include <net/gen/netdb.h>
29#endif
30
31extern int _serv_stayopen;
32
33struct servent *
34getservbyport(port, proto)
35 int port;
36 const char *proto;
37{
38 register struct servent *p;
39
40 setservent(_serv_stayopen);
41 while (p = getservent()) {
42 if (p->s_port != port)
43 continue;
44 if (proto == 0 || strcmp(p->s_proto, proto) == 0)
45 break;
46 }
47 if (!_serv_stayopen)
48 endservent();
49 return (p);
50}
Note: See TracBrowser for help on using the repository browser.