xref: /original-bsd/lib/libc/net/getnetbyaddr.c (revision c3e32dec)
1 /*
2  * Copyright (c) 1983, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #if defined(LIBC_SCCS) && !defined(lint)
9 static char sccsid[] = "@(#)getnetbyaddr.c	8.1 (Berkeley) 06/04/93";
10 #endif /* LIBC_SCCS and not lint */
11 
12 #include <netdb.h>
13 
14 extern int _net_stayopen;
15 
16 struct netent *
17 getnetbyaddr(net, type)
18 	register long net;
19 	register int type;
20 {
21 	register struct netent *p;
22 
23 	setnetent(_net_stayopen);
24 	while (p = getnetent())
25 		if (p->n_addrtype == type && p->n_net == net)
26 			break;
27 	if (!_net_stayopen)
28 		endnetent();
29 	return (p);
30 }
31