83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
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/* $NetBSD: sethostent.c,v 1.16 2007/01/27 22:27:35 christos Exp $ */
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/*
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* Copyright (c) 1985, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char sccsid[] = "@(#)sethostent.c 8.1 (Berkeley) 6/4/93";
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static char rcsid[] = "Id: sethostent.c,v 8.5 1996/09/28 06:51:07 vixie Exp ";
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#else
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__RCSID("$NetBSD: sethostent.c,v 1.16 2007/01/27 22:27:35 christos Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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#include <sys/param.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <netdb.h>
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#include <resolv.h>
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#ifdef __weak_alias
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__weak_alias(sethostent,_sethostent)
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__weak_alias(endhostent,_endhostent)
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#endif
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void _endhtent __P((void));
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#ifndef _REENTRANT
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void res_close __P((void));
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#endif
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void _sethtent __P((int));
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void
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/*ARGSUSED*/
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sethostent(stayopen)
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int stayopen;
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{
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#ifndef _REENTRANT
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if ((_res.options & RES_INIT) == 0 && res_init() == -1)
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return;
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if (stayopen)
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_res.options |= RES_STAYOPEN | RES_USEVC;
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#endif
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_sethtent(stayopen);
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}
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void
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endhostent()
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{
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#ifndef _REENTRANT
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_res.options &= ~(RES_STAYOPEN | RES_USEVC);
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res_close();
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#endif
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_endhtent();
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}
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