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- #! /usr/bin/csh -f
- #ident "@(#)//usr/ucb/which.sl 1.1 4.0 12/08/90 24762 AT&T-USL"
- #
- #
- # which : tells you which program you get
- #
- # Set prompt so .cshrc will think we're interactive and set aliases.
- # Save and restore path to prevent .cshrc from messing it up.
- set _which_saved_path_ = ( $path )
- set prompt = ""
- if ( -r ~/.cshrc && -f ~/.cshrc ) source ~/.cshrc
- set path = ( $_which_saved_path_ )
- unset prompt _which_saved_path_
- 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
-
-