[Bug-tar] Bug with files which have hardlinks

[Thomas Graf]

touch afile
link afile hlink
gtar -cvvf x.tar afile afile afile
-rw-r--r-- tom/users         0 2010-10-08 01:49 afile
hrw-r--r-- tom/users         0 2010-10-08 01:49 afile link to afile
hrw-r--r-- tom/users         0 2010-10-08 01:49 afile link to afile