#!/bin/csh
@ argn=1
@ argc=$#argv
while ( $argn <= $argc )
   switch ($argv[$argn])
   case '-d':
     echo debugging
     set debug
     breaksw
   case '-c':
     echo compiling
     set compile
     breaksw
   default:
     set file=$argv[$argc]
   endsw
   @ argn++
end