GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/sys/semctl.c Lines: 0 8 0.0 %
Date: 2017-11-13 Branches: 0 4 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: semctl.c,v 1.9 2015/09/14 12:08:22 guenther Exp $ */
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/*
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 * Copyright (c) 1994, 1995 Christopher G. Demetriou
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 * 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. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *	This product includes software developed by Christopher G. Demetriou
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 *	for the NetBSD Project.
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 * 4. The name of the author may not be used to endorse or promote products
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 *    derived from this software without specific prior written permission
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <sys/sem.h>
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#include <stdarg.h>
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#include <stdlib.h>
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int
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semctl(int semid, int semnum, int cmd, ...)
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{
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	va_list ap;
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	union semun semun;
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	union semun *semun_ptr = NULL;
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	va_start(ap, cmd);
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	if (cmd == IPC_SET || cmd == IPC_STAT || cmd == GETALL ||
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	    cmd == SETVAL || cmd == SETALL) {
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		semun = va_arg(ap, union semun);
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		semun_ptr = &semun;
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	}
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	va_end(ap);
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	return (__semctl(semid, semnum, cmd, semun_ptr));
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}