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      1  1.1  christos #!/bin/sh
      2  1.1  christos 
      3  1.1  christos cmd=$1
      4  1.1  christos shift
      5  1.1  christos case "${cmd}" in
      6  1.1  christos interpreter)
      7  1.1  christos 	"${1}" $$
      8  1.1  christos 	;;
      9  1.1  christos dot)
     10  1.1  christos 	cp "${1}" .
     11  1.1  christos 	z="./$(basename "${1}")"
     12  1.1  christos 	x=$(${z} -1)
     13  1.1  christos 	case ${x} in
     14  1.1  christos 	/*)	x=$(readlink "${x}");;
     15  1.1  christos 	*)	echo "non absolute path" 1>&2; exit 1;;
     16  1.1  christos 	esac
     17  1.1  christos 
     18  1.1  christos 	e=$(readlink "$(/bin/pwd)/${z}")
     19  1.1  christos 	if [ "${x}" != "${e}" ]; then
     20  1.1  christos 		echo bad: ${x} != ${e} 1>&2
     21  1.1  christos 		exit 1
     22  1.1  christos 	fi
     23  1.1  christos 	;;
     24  1.1  christos *)
     25  1.1  christos 	echo bad command ${cmd}
     26  1.1  christos esac
     27  1.1  christos 		
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