--- Libc/Libc-583/string/swab.3
+++ /dev/null
@@ -1,90 +0,0 @@
-.\" Copyright (c) 1990, 1991, 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.
-.\"
-.\"     @(#)swab.3	8.1 (Berkeley) 6/4/93
-.\" $FreeBSD: src/lib/libc/string/swab.3,v 1.7 2002/08/30 21:18:39 robert Exp $
-.\"
-.Dd June 4, 1993
-.Dt SWAB 3
-.Os
-.Sh NAME
-.Nm swab
-.Nd swap adjacent bytes
-.Sh LIBRARY
-.Lb libc
-.Sh SYNOPSIS
-.In unistd.h
-.Ft void
-.Fo swab
-.Fa "const void *restrict src"
-.Fa "void *restrict dest"
-.Fa "ssize_t nbytes"
-.Fc
-.Sh DESCRIPTION
-The function
-.Fn swab
-copies
-.Fa nbytes
-bytes from the location referenced by
-.Fa src
-to the location referenced by
-.Fa dest ,
-swapping adjacent bytes.
-.Pp
-The argument
-.Fa nbytes
-must be an even number.
-.Sh LEGACY SYNOPSIS
-.Fd #include <string.h>
-.Pp
-.Ft void
-.br
-.Fo swab
-.Fa "const void *restrict src"
-.Fa "void *restrict dest"
-.Fa "size_t nbytes"
-.Fc ;
-.Pp
-The include file
-.In string.h
-is necessary for this function.
-The type of
-.Fa nbytes
-has changed.
-.Sh SEE ALSO
-.Xr bzero 3 ,
-.Xr memset 3 ,
-.Xr compat 5
-.Sh HISTORY
-A
-.Fn swab
-function appeared in
-.At v7 .