minix/usr.bin/whereis/which.1
stux d24fd34cdf Import NetBSD which and whereis commands.
Change-Id: Ide31b4cc52c64cbd424437f649674a460fb0a754
2014-07-28 17:06:15 +02:00

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.\" $NetBSD: which.1,v 1.2 2010/04/05 16:13:58 joerg Exp $
.\"
.\" Copyright (c) 1980, 1991 Regents of the University of California.
.\" All rights reserved.
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.\" from: @(#)which.1 6.3 (Berkeley) 4/23/91
.\" $NetBSD: which.1,v 1.2 2010/04/05 16:13:58 joerg Exp $
.\"
.Dd April 23, 1991
.Dt WHICH 1
.Os
.Sh NAME
.Nm which
.Nd "locate a program file in the users $PATH environment variable"
.Sh SYNOPSIS
.Nm
.Op Fl a
.Ar name
.Op Ar ...
.Sh DESCRIPTION
.Nm
takes a list of names and looks for the files which would be
executed had these names been given as commands.
Each argument is searched for along the user's
.Ev PATH .
.Pp
If the
.Fl a
flag is given,
.Nm
will continue to search the
.Ev PATH
until all instances of a program file are found.
.Sh HISTORY
The
.Nm
command appeared in
.Bx 3.0 .
.Sh BUGS
This implementation does not expand
.Xr csh 1
aliases, and is shell agnostic.
This is really a feature.