#! /bin/csh -f # # @(#)which.csh 4.2 (Berkeley) 83/02/14 # # which : tells you which program you get # set noglob 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 break endif end endif if ( ! $?found ) then echo no $arg in $path endif end