#!/bin/sh

if [ $# -gt 0 ]
then
	srcdir=$1
else
	srcdir=.
fi

common_files=`ls ${srcdir}/common` 
#echo "common files = " ${common_files}


for d in * 
do 
	if test -d $d -a ! $d = common
	then 
		for i in ${common_files}
		do 
			case $i in 
			*~) 
			;;
			*) 
			( cd $d; rm -f $i; ln -s ../${srcdir}/common/$i $i ) 
			;;
			esac
		done 
	fi 
done