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a300ef85 JB |
1 | /* |
2 | * Copyright (c) 1985 Regents of the University of California. | |
fcd6ac95 KB |
3 | * All rights reserved. |
4 | * | |
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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. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
a300ef85 JB |
32 | */ |
33 | ||
2ce81398 | 34 | #if defined(LIBC_SCCS) && !defined(lint) |
af359dea | 35 | static char sccsid[] = "@(#)sethostent.c 6.9 (Berkeley) 3/19/91"; |
fcd6ac95 | 36 | #endif /* LIBC_SCCS and not lint */ |
a300ef85 | 37 | |
bc27c43a | 38 | #include <sys/param.h> |
c0f8e4ee | 39 | #include <netinet/in.h> |
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40 | #include <arpa/nameser.h> |
41 | #include <netdb.h> | |
c0f8e4ee | 42 | #include <resolv.h> |
a300ef85 | 43 | |
24fac7d8 | 44 | void |
158ad942 JB |
45 | sethostent(stayopen) |
46 | { | |
c0f8e4ee KD |
47 | if (stayopen) |
48 | _res.options |= RES_STAYOPEN | RES_USEVC; | |
158ad942 | 49 | } |
a300ef85 | 50 | |
24fac7d8 | 51 | void |
c0f8e4ee KD |
52 | endhostent() |
53 | { | |
54 | _res.options &= ~(RES_STAYOPEN | RES_USEVC); | |
55 | _res_close(); | |
56 | } |