--- Libc/Libc-262/gen/lockf.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*	$NetBSD: lockf.c,v 1.1 1997/12/20 20:23:18 kleink Exp $	*/
-
-/*-
- * Copyright (c) 1997 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Klaus Klein.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *        This product includes software developed by the NetBSD
- *        Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD: src/lib/libc/gen/lockf.c,v 1.5 2000/01/27 23:06:17 jasone Exp $
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[]=
-  "$FreeBSD: src/lib/libc/gen/lockf.c,v 1.5 2000/01/27 23:06:17 jasone Exp $";
-#endif
-
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-int
-lockf(filedes, function, size)
-	int filedes;
-	int function;
-	off_t size;
-{
-	struct flock fl;
-	int cmd;
-
-	fl.l_start = 0;
-	fl.l_len = size;
-	fl.l_whence = SEEK_CUR;
-
-	switch (function) {
-	case F_ULOCK:
-		cmd = F_SETLK;
-		fl.l_type = F_UNLCK;
-		break;
-	case F_LOCK:
-		cmd = F_SETLKW;
-		fl.l_type = F_WRLCK;
-		break;
-	case F_TLOCK:
-		cmd = F_SETLK;
-		fl.l_type = F_WRLCK;
-		break;
-	case F_TEST:
-		fl.l_type = F_WRLCK;
-		if (fcntl(filedes, F_GETLK, &fl) == -1)
-			return (-1);
-		if (fl.l_type == F_UNLCK || fl.l_pid == getpid())
-			return (0);
-		errno = EAGAIN;
-		return (-1);
-		/* NOTREACHED */
-	default:
-		errno = EINVAL;
-		return (-1);
-		/* NOTREACHED */
-	}
-
-	return (fcntl(filedes, cmd, &fl));
-}