1.\" Copyright (c) 1980, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. Neither the name of the University nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" @(#)what.1 8.1 (Berkeley) 6/6/93 29.\" 30.\" $FreeBSD: src/usr.bin/what/what.1,v 1.10.2.1 2001/08/16 13:17:14 ru Exp $ 31.\" $DragonFly: src/usr.bin/what/what.1,v 1.3 2006/02/17 19:39:16 swildner Exp $ 32.\" 33.Dd June 6, 1993 34.Dt WHAT 1 35.Os 36.Sh NAME 37.Nm what 38.Nd "show what versions of object modules were used to construct a file" 39.Sh SYNOPSIS 40.Nm 41.Op Fl s 42.Ar file Ar ... 43.Sh DESCRIPTION 44The 45.Nm 46utility searches each specified 47.Ar file 48for sequences of the form 49.Dq \&@(#) 50as inserted by the source code control system. It prints the remainder 51of the string following this marker, up to a NUL character, newline, double 52quote, 53.Dq \&> 54character, or backslash. 55.Pp 56The following option is available: 57.Bl -tag -width Ds 58.It Fl s 59Stop searching each file after the first match. 60.El 61.Pp 62Exit status is 0 if any matches were found, otherwise 1. 63.Sh SEE ALSO 64.Xr ident 1 , 65.Xr strings 1 66.Sh HISTORY 67The 68.Nm 69command appeared in 70.Bx 4.0 . 71.Sh BUGS 72This is a rewrite of the 73.Tn SCCS 74command of the same name, 75and behavior may not be identical. 76