use tail in a Solaris compatible way.
use tail in a Solaris compatible way.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@40076 27541ba8-7e3a-0410-8455-c3a389f83636

bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT