#!/bin/sh
#
# Extract tar files and place contents in same directory as tar file.
#
filename=`basename $1`
dirname=`expr \
	"${1:-.}/" : '\(/\)/*[^/]*//*$'  \| \
	"${1:-.}/" : '\(.*[^/]\)//*[^/][^/]*//*$' \| \
	.`
cd $dirname
tar xvf $filename