source: trunk/minix/lib/ip/getsrvbyname.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[] = "@(#)getservbyname.c 5.6 (Berkeley) 6/1/90";
22#endif /* LIBC_SCCS and not lint */
23
24#include <string.h>
25
26#include <net/gen/netdb.h>
27
28extern int _serv_stayopen;
29
30struct servent *
31getservbyname(name, proto)
32 const char *name, *proto;
33{
34 register struct servent *p;
35 register char **cp;
36
37 setservent(_serv_stayopen);
38 while (p = getservent()) {
39 if (strcmp(name, p->s_name) == 0)
40 goto gotname;
41 for (cp = p->s_aliases; *cp; cp++)
42 if (strcmp(name, *cp) == 0)
43 goto gotname;
44 continue;
45gotname:
46 if (proto == 0 || strcmp(p->s_proto, proto) == 0)
47 break;
48 }
49 if (!_serv_stayopen)
50 endservent();
51 return (p);
52}
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