#!/bin/bash
prefix="/usr"
pbin=""
if [ "$prefix" = "" ]; then
   fl=$(readlink $0)
   if [ "$fl" = "" ]; then
     pbin=$(dirname $0)
   else
     pbin=$(dirname $fl)
   fi
else
 pbin=$prefix/bin
fi
export PATH=$pbin:$PATH
$pbin/tophat "$@"
