83 lines
2.8 KiB
Groff
83 lines
2.8 KiB
Groff
.\" Manpage Copyright (c) 1995, Jordan Hubbard <jkh@FreeBSD.org>
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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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.\" 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 the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the FreeBSD Project
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.\" its contributors.
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.\" 4. Neither the name of the FreeBSD Project nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE CONTRIBUTOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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.\" OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" %FreeBSD: src/usr.bin/which/which.1,v 1.23 2002/06/21 06:43:48 ru Exp %
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.\" $FreeBSD$
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.\"
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.Dd June 21, 2002
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.Dt WHICH 1
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.Os
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.Sh 名称
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.Nm which
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.Nd "ユーザパスからプログラムを見つける"
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.Sh 書式
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.Nm
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.Op Fl as
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.Op Ar command
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.Ar ...
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.Sh 解説
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.Nm
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ユーティリティは、コマンド名のリストを受け取り、
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実際に起動したならば実行できる実行形式ファイルを探します。
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.Pp
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オプションには以下のものがあります:
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.Bl -tag -width indent
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.It Fl a
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(最初に見つけたものだけでなく) みつけたすべての実行形式を表示します。
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.It Fl s
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実行形式が見つかれば 0 を返し、見つからなければ 1 を返します。
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表示はしません。
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.El
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.Pp
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シェルによっては、本ユーティリティと似たまたは同じ、組み込みの
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.Nm
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コマンドを提供しているものがあります。
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.Xr builtin 1
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マニュアルページを参照してください。
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.Sh 歴史
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.Nm
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コマンドは
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.Fx 2.1
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から登場しました。
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.Sh 関連ファイル
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.Xr builtin 1 ,
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.Xr csh 1 ,
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.Xr find 1 ,
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.Xr locate 1 ,
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.Xr whereis 1
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.Sh 作者
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.Nm
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ユーティリティは元々
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.An Wolfram Schneider Aq wosch@FreeBSD.org
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が Perl で書き、提供しました。
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現在のバージョンの
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.Nm
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は
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.An Daniel Papasian Aq dpapasia@andrew.cmu.edu
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が C で書き直したものです。
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