1.\" $NetBSD: what.1,v 1.13 2003/08/07 11:17:15 agc Exp $ 2.\" 3.\" Copyright (c) 1980, 1991, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. Neither the name of the University nor the names of its contributors 15.\" may be used to endorse or promote products derived from this software 16.\" without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" @(#)what.1 8.1 (Berkeley) 6/6/93 31.\" 32.Dd February 22, 1999 33.Dt WHAT 1 34.Os 35.Sh NAME 36.Nm what 37.Nd search files for SCCS identifiers 38.Sh SYNOPSIS 39.Nm 40.Op Fl s 41.Ar 42.Sh DESCRIPTION 43The 44.Nm 45utility reads each 46.Ar file 47operand and searches for sequences of the form 48.Dq \&@(#) 49as inserted by the source code control system. 50It prints the remainder of the string following this marker, up to 51a null character, newline, double quote, backslash, or 52.Dq \&\*[Gt] 53character. 54.Pp 55If the 56.Fl s 57option is specified, only the first occurrence of an identification string in 58each file is printed. 59.Sh EXIT STATUS 60The 61.Nm 62utility exits 0 if any matches were found, and 1 otherwise. 63.Sh STANDARDS 64The 65.Nm 66utility conforms to 67.St -xpg4.2 . 68.Sh HISTORY 69The 70.Nm 71command appeared in 72.Bx 4.0 . 73.Sh BUGS 74As 75.Bx 76is not licensed to distribute 77.Tn SCCS 78this is a rewrite of the 79.Nm 80command which is part of 81.Tn SCCS , 82and may not behave exactly the same as that command does. 83