--- Libc/Libc-1725.40.4/include/struct.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*-
- * Copyright (c) 1983, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * 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 University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- *
- *	@(#)struct.h	8.1 (Berkeley) 6/2/93
- */
-
-#ifndef _STRUCT_H_
-#define	_STRUCT_H_
-
-/* Offset of the field in the structure. */
-#define	fldoff(name, field) \
-	((int)&(((struct name *)0)->field))
-
-/* Size of the field in the structure. */
-#define	fldsiz(name, field) \
-	(sizeof(((struct name *)0)->field))
-
-/* Address of the structure from a field. */
-#define	strbase(name, addr, field) \
-	((struct name *)((char *)(addr) - fldoff(name, field)))
-
-/*
- * countof() cannot be safely used in a _Static_assert statement, so we provide
- * an unsafe variant that does not verify the input array is statically-defined.
- */
-#define countof_unsafe(arr) \
-	(sizeof(arr) / sizeof(arr[0]))
-
-/* Number of elements in a statically-defined array */
-#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && __GNUC__
-#define countof(arr) ({ \
-	_Static_assert( \
-			!__builtin_types_compatible_p(typeof(arr), typeof(&(arr)[0])), \
-			"array must be statically defined"); \
-	(sizeof(arr) / sizeof(arr[0])); \
-})
-#else
-#define countof(arr) \
-	countof_unsafe(arr)
-#endif
-
-/* Length of a statically-defined string (does not include null terminator) */
-#define lenof(str) \
-	(sizeof(str) - 1)
-
-/* Last index of a statically-defined array */
-#define lastof(arr) \
-	(countof(arr) - 1)
-
-#endif /* !_STRUCT_H_ */