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Diffstat (limited to 'src/lib/libc/net/getnetbyname.c')
-rw-r--r--src/lib/libc/net/getnetbyname.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/lib/libc/net/getnetbyname.c b/src/lib/libc/net/getnetbyname.c
new file mode 100644
index 0000000000..04ab7b6332
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+++ b/src/lib/libc/net/getnetbyname.c
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#if defined(LIBC_SCCS) && !defined(lint)
31static char rcsid[] = "$OpenBSD: getnetbyname.c,v 1.6 2003/06/02 20:18:35 millert Exp $";
32#endif /* LIBC_SCCS and not lint */
33
34#include <netdb.h>
35#include <string.h>
36
37extern int _net_stayopen;
38
39struct netent *
40_getnetbyname(name)
41 register const char *name;
42{
43 register struct netent *p;
44 register char **cp;
45
46 setnetent(_net_stayopen);
47 while ((p = getnetent())) {
48 if (strcasecmp(p->n_name, name) == 0)
49 break;
50 for (cp = p->n_aliases; *cp != 0; cp++)
51 if (strcasecmp(*cp, name) == 0)
52 goto found;
53 }
54found:
55 if (!_net_stayopen)
56 endnetent();
57 return (p);
58}