xref: /original-bsd/lib/libc/net/getnetbyname.c (revision 21439bbc)
1 /*
2  * Copyright (c) 1983 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #if defined(LIBC_SCCS) && !defined(lint)
9 static char sccsid[] = "@(#)getnetbyname.c	5.7 (Berkeley) 02/24/91";
10 #endif /* LIBC_SCCS and not lint */
11 
12 #include <netdb.h>
13 #include <string.h>
14 
15 extern int _net_stayopen;
16 
17 struct netent *
18 getnetbyname(name)
19 	register const char *name;
20 {
21 	register struct netent *p;
22 	register char **cp;
23 
24 	setnetent(_net_stayopen);
25 	while (p = getnetent()) {
26 		if (strcmp(p->n_name, name) == 0)
27 			break;
28 		for (cp = p->n_aliases; *cp != 0; cp++)
29 			if (strcmp(*cp, name) == 0)
30 				goto found;
31 	}
32 found:
33 	if (!_net_stayopen)
34 		endnetent();
35 	return (p);
36 }
37