diff --git a/usr.sbin/config.new/cdefs.h b/usr.sbin/config.new/cdefs.h
deleted file mode 100644
index 502435ede52a..000000000000
--- a/usr.sbin/config.new/cdefs.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 1991 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.
- *
- *	from: @(#)cdefs.h	7.6 (Berkeley) 5/4/91
- *	cdefs.h,v 1.4 1993/05/26 14:52:56 cgd Exp
- */
-
-#ifndef	_SYS_CDEFS_H_
-#define	_SYS_CDEFS_H_
-
-#if defined(__cplusplus)
-#define	__BEGIN_DECLS	extern "C" {
-#define	__END_DECLS	};
-#else
-#define	__BEGIN_DECLS
-#define	__END_DECLS
-#endif
-
-/*
- * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
- * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
- * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
- * in between its arguments.  __CONCAT can also concatenate double-quoted
- * strings produced by the __STRING macro, but this only works with ANSI C.
- */
-#if defined(__STDC__) || defined(__cplusplus)
-#define	__P(protos)	protos		/* full-blown ANSI C */
-#define	__CONCAT(x,y)	x ## y
-#define	__STRING(x)	#x
-
-#else	/* !(__STDC__ || __cplusplus) */
-#define	__P(protos)	()		/* traditional C preprocessor */
-#define	__CONCAT(x,y)	x/**/y
-#define	__STRING(x)	"x"
-
-#ifdef __GNUC__
-#define	const		__const		/* GCC: ANSI C with -traditional */
-#define	inline		__inline
-#define	signed		__signed
-#define	volatile	__volatile
-
-#else	/* !__GNUC__ */
-#define	const				/* delete ANSI C keywords */
-#define	inline
-#define	signed
-#define	volatile
-#endif	/* !__GNUC__ */
-#endif	/* !(__STDC__ || __cplusplus) */
-
-/*
- * GCC has extensions for declaring functions as `pure' (always returns
- * the same value given the same inputs, i.e., has no external state and
- * no side effects) and `dead' (nonreturning).  These mainly affect
- * optimization and warnings.  Unfortunately, GCC complains if these are
- * used under strict ANSI mode (`gcc -ansi -pedantic'), hence we need to
- * define them only if compiling without this.
- */
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-#define __dead __volatile
-#define __pure __const
-#else
-#define __dead
-#define __pure
-#endif
-
-#endif /* !_SYS_CDEFS_H_ */