81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
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/* $NetBSD: getservent.c,v 1.12 2008/04/28 20:23:00 martin Exp $ */
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/*-
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* Copyright (c) 2004 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF 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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__RCSID("$NetBSD: getservent.c,v 1.12 2008/04/28 20:23:00 martin Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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#include "reentrant.h"
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#include <netdb.h>
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#include "servent.h"
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#ifdef __weak_alias
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__weak_alias(endservent,_endservent)
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__weak_alias(getservent,_getservent)
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__weak_alias(setservent,_setservent)
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#endif
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#ifdef _REENTRANT
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mutex_t _servent_mutex = MUTEX_INITIALIZER;
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#endif
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struct servent_data _servent_data;
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void
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setservent(int f)
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{
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mutex_lock(&_servent_mutex);
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setservent_r(f, &_servent_data);
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mutex_unlock(&_servent_mutex);
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}
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void
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endservent(void)
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{
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mutex_lock(&_servent_mutex);
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endservent_r(&_servent_data);
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mutex_unlock(&_servent_mutex);
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}
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struct servent *
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getservent(void)
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{
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struct servent *s;
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mutex_lock(&_servent_mutex);
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s = getservent_r(&_servent_data.serv, &_servent_data);
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mutex_unlock(&_servent_mutex);
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return (s);
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}
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