57 lines
2.0 KiB
Groff
57 lines
2.0 KiB
Groff
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.\" $NetBSD: tac.1,v 1.1 2017/10/01 20:49:24 maya Exp $
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.\"
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.\" Copyright (c) 2017 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Maya Rashish.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\"
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in
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.\" the documentation and/or other materials provided with the
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.\" distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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.\" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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.\" FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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.\" COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
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.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd October 1, 2017
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.Dt TAC 1
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.Os
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.Sh NAME
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.Nm tac
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.Nd display file in reverse
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.Sh SYNOPSIS
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.Nm
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.Op Ar file ...
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.Sh DESCRIPTION
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.Nm
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.Pq cat backwards
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outputs the contents of each of each of the specified files,
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or of the standard input if no files are specified its standard input,
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in reverse line order to the standard output.
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.Sh EXIT STATUS
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.Ex -std tac
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.Sh COMPATIBILITY
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The
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.Nm
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utility doesn't support any of the options of GNU tac.
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.Sh SEE ALSO
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.Xr cat 1 ,
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.Xr tail 1
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