82 lines
2.6 KiB
Tcsh
82 lines
2.6 KiB
Tcsh
#!/bin/csh
|
|
# $NetBSD: which.csh,v 1.3 1999/03/11 11:15:44 fair Exp $
|
|
#
|
|
# DO NOT USE "csh -f"
|
|
#
|
|
# Copyright (c) 1983 The Regents of the University of California.
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# 3. All advertising materials mentioning features or use of this software
|
|
# must display the following acknowledgement:
|
|
# This product includes software developed by the University of
|
|
# California, Berkeley and its contributors.
|
|
# 4. Neither the name of the University nor the names of its contributors
|
|
# may be used to endorse or promote products derived from this software
|
|
# without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
# @(#)which.csh 5.5 (Berkeley) 4/18/91
|
|
#
|
|
|
|
# which : tells you which program you get
|
|
#
|
|
set prompt = "% "
|
|
set noglob
|
|
unset keepgoing
|
|
if ( $1 == "-a" ) then
|
|
set keepgoing=1
|
|
shift
|
|
endif
|
|
foreach arg ( $argv )
|
|
set alius = `alias $arg`
|
|
switch ( $#alius )
|
|
case 0 :
|
|
breaksw
|
|
case 1 :
|
|
set arg = $alius[1]
|
|
breaksw
|
|
default :
|
|
echo ${arg}: " " aliased to $alius
|
|
continue
|
|
endsw
|
|
unset found
|
|
if ( $arg:h != $arg:t ) then
|
|
if ( -e $arg ) then
|
|
echo $arg
|
|
else
|
|
echo $arg not found
|
|
endif
|
|
continue
|
|
else
|
|
foreach i ( $path )
|
|
if ( -x $i/$arg && ! -d $i/$arg ) then
|
|
echo $i/$arg
|
|
set found
|
|
if ( ! $?keepgoing ) break
|
|
endif
|
|
end
|
|
endif
|
|
if ( ! $?found ) then
|
|
echo no $arg in $path
|
|
endif
|
|
end
|