libc/net/sethostent.c

1.1      cgd /*
1.1      cgd  * Copyright (c) 1985 Regents of the University of California.
1.1      cgd  * All rights reserved.
1.1      cgd  *
1.1      cgd  * Redistribution and use in source and binary forms, with or without
1.1      cgd  * modification, are permitted provided that the following conditions
1.1      cgd  * are met:
1.1      cgd  * 1. Redistributions of source code must retain the above copyright
1.1      cgd  *    notice, this list of conditions and the following disclaimer.
1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
1.1      cgd  *    documentation and/or other materials provided with the distribution.
1.1      cgd  * 3. All advertising materials mentioning features or use of this software
1.1      cgd  *    must display the following acknowledgement:
1.1      cgd  *	This product includes software developed by the University of
1.1      cgd  *	California, Berkeley and its contributors.
1.1      cgd  * 4. Neither the name of the University nor the names of its contributors
1.1      cgd  *    may be used to endorse or promote products derived from this software
1.1      cgd  *    without specific prior written permission.
1.1      cgd  *
1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1      cgd  * SUCH DAMAGE.
1.1      cgd  */
1.1      cgd
1.1      cgd #if defined(LIBC_SCCS) && !defined(lint)
1.2  mycroft /*static char sccsid[] = "from: @(#)sethostent.c	6.9 (Berkeley) 3/19/91";*/
1.2  mycroft static char rcsid[] = "$Id: sethostent.c,v 1.2 1993/08/01 18:39:15 mycroft Exp $";
1.1      cgd #endif /* LIBC_SCCS and not lint */
1.1      cgd
1.1      cgd #include <sys/param.h>
1.1      cgd #include <netinet/in.h>
1.1      cgd #include <arpa/nameser.h>
1.1      cgd #include <netdb.h>
1.1      cgd #include <resolv.h>
1.1      cgd
1.1      cgd void
1.1      cgd sethostent(stayopen)
1.1      cgd {
1.1      cgd 	if (stayopen)
1.1      cgd 		_res.options |= RES_STAYOPEN | RES_USEVC;
1.1      cgd }
1.1      cgd
1.1      cgd void
1.1      cgd endhostent()
1.1      cgd {
1.1      cgd 	_res.options &= ~(RES_STAYOPEN | RES_USEVC);
1.1      cgd 	_res_close();
1.1      cgd }