--- Libc/Libc-583/sys/semctl.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-#include <unistd.h>
-#include <stdarg.h>
-#include <sys/sem.h>
-
-#include <errno.h>
-/*
- * Because KERNEL is defined, including errno.h doesn't define errno, so
- * we have to do it ourselves.
- */
-extern int * __error(void);
-#define errno (*__error())
-
-/*
- * Legacy stub to account for the differences in the ipc_perm structure,
- * while maintaining binary backward compatibility.
- */
-extern int __semctl(int semid, int semnum, int cmd, void *);
-
-int
-semctl(int semid, int semnum, int cmd, ...)
-{
-	va_list			ap;
-	int			rv;
-	int			val = 0;
-	struct __semid_ds_new	ds;
-	struct __semid_ds_new	*ds_new = &ds;
-	struct __semid_ds_old   *ds_old = NULL;
-
-	va_start(ap, cmd);
-	if (cmd == SETVAL)
-		val = va_arg(ap, int);
-	else
-		ds_old = va_arg(ap, struct __semid_ds_old *);
-	va_end(ap);
-
-#define	_UP_CVT(x)	ds_new-> x = ds_old-> x
-#define	_DN_CVT(x)	ds_old-> x = ds_new-> x
-
-	if ((cmd == IPC_SET || cmd == IPC_STAT) && ds_old == NULL) {
-		/* Return EFAULT if ds_old is NULL (like the kernel would do) */
-		errno = EFAULT;
-		return -1;
-	}
-	if (cmd == IPC_SET) {
-		/* convert before call */
-		_UP_CVT(sem_perm.uid);
-		_UP_CVT(sem_perm.gid);
-		_UP_CVT(sem_perm.cuid);
-		_UP_CVT(sem_perm.cgid);
-		_UP_CVT(sem_perm.mode);
-		ds_new->sem_perm._seq = ds_old->sem_perm.seq;
-		ds_new->sem_perm._key = ds_old->sem_perm.key;
-		_UP_CVT(sem_base);
-		_UP_CVT(sem_nsems);
-		_UP_CVT(sem_otime);
-		_UP_CVT(sem_pad1);	/* binary compatibility */
-		_UP_CVT(sem_ctime);
-		_UP_CVT(sem_pad2);	/* binary compatibility */
-		_UP_CVT(sem_pad3[0]);	/* binary compatibility */
-		_UP_CVT(sem_pad3[1]);	/* binary compatibility */
-		_UP_CVT(sem_pad3[2]);	/* binary compatibility */
-		_UP_CVT(sem_pad3[3]);	/* binary compatibility */
-	}
-	switch (cmd) {
-	case SETVAL:
-		/* syscall must use LP64 quantities */
-		rv = __semctl(semid, semnum, cmd, (void *)val);
-		break;
-	case IPC_SET:
-	case IPC_STAT:
-		rv = __semctl(semid, semnum, cmd, ds_new);
-		break;
-	default:
-		rv = __semctl(semid, semnum, cmd, ds_old);
-		break;
-	}
-
-	if (cmd == IPC_STAT) {
-		/* convert after call */
-		_DN_CVT(sem_perm.uid);	/* warning!  precision loss! */
-		_DN_CVT(sem_perm.gid);	/* warning!  precision loss! */
-		_DN_CVT(sem_perm.cuid);	/* warning!  precision loss! */
-		_DN_CVT(sem_perm.cgid);	/* warning!  precision loss! */
-		_DN_CVT(sem_perm.mode);
-		ds_old->sem_perm.seq = ds_new->sem_perm._seq;
-		ds_old->sem_perm.key = ds_new->sem_perm._key;
-		_DN_CVT(sem_base);
-		_DN_CVT(sem_nsems);
-		_DN_CVT(sem_otime);
-		_DN_CVT(sem_pad1);	/* binary compatibility */
-		_DN_CVT(sem_ctime);
-		_DN_CVT(sem_pad2);	/* binary compatibility */
-		_DN_CVT(sem_pad3[0]);	/* binary compatibility */
-		_DN_CVT(sem_pad3[1]);	/* binary compatibility */
-		_DN_CVT(sem_pad3[2]);	/* binary compatibility */
-		_DN_CVT(sem_pad3[3]);	/* binary compatibility */
-	}
-
-	return (rv);
-}