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+.\" $NetBSD: what.1,v 1.15 2017/07/03 21:34:22 wiz Exp $
+.\"
+.\" Copyright (c) 1980, 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. 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.
+.\"
+.\" @(#)what.1 8.1 (Berkeley) 6/6/93
+.\"
+.Dd December 12, 2015
+.Dt WHAT 1
+.Os
+.Sh NAME
+.Nm what
+.Nd search files for SCCS identifiers
+.Sh SYNOPSIS
+.Nm
+.Op Fl s
+.Ar
+.Sh DESCRIPTION
+The
+.Nm
+utility reads each
+.Ar file
+operand and searches for sequences of the form
+.Dq \&@(#)
+as inserted by SCCS and SCCS-compatible version control systems.
+It prints the remainder of the string following this marker, up to
+a null character, newline, double quote, backslash, or
+.Dq \&>
+character.
+.Pp
+If the
+.Fl s
+option is specified, only the first occurrence of an identification string in
+each file is printed.
+.Sh EXIT STATUS
+The
+.Nm
+utility exits 0 if any matches were found, and 1 otherwise.
+.Sh STANDARDS
+The
+.Nm
+utility conforms to
+.St -xpg4.2 .
+.Sh HISTORY
+The
+.Nm
+command appeared in
+.Bx 4.0 .
+.Sh BUGS
+As
+.Bx
+is not licensed to distribute
+.Tn SCCS
+this is a rewrite of the
+.Nm
+command which is part of
+.Tn SCCS ,
+and may not behave exactly the same as that command does.