76 lines
2.4 KiB
Tcsh
76 lines
2.4 KiB
Tcsh
#!/bin/csh
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#
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# DO NOT USE "csh -f"
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#
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# Copyright (c) 1983 The Regents of the University of California.
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# All rights reserved.
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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 University of
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# California, Berkeley and its contributors.
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# 4. Neither the name of the University 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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT 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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# @(#)which.csh 5.5 (Berkeley) 4/18/91
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#
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# which : tells you which program you get
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#
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set prompt = "% "
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set noglob
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foreach arg ( $argv )
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set alius = `alias $arg`
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switch ( $#alius )
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case 0 :
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breaksw
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case 1 :
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set arg = $alius[1]
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breaksw
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default :
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echo ${arg}: " " aliased to $alius
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continue
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endsw
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unset found
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if ( $arg:h != $arg:t ) then
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if ( -e $arg ) then
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echo $arg
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else
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echo $arg not found
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endif
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continue
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else
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foreach i ( $path )
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if ( -x $i/$arg && ! -d $i/$arg ) then
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echo $i/$arg
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set found
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break
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endif
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end
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endif
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if ( ! $?found ) then
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echo no $arg in $path
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endif
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end
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