if [ `uname` == "AIX" ]; then
    export LIBPATH_BKP_$$=$LIBPATH
    # Trap so that it will return the original library path when script exits
    trap 1 2 3 9 15 "export LIBPATH=$LIBPATH_BKP_$$; unset LIBPATH_BKP_$$"
    export LIBPATH=/usr/mqm/lib:$LIBPATH
else # All else will be either Linux or Solaris which uses LD_LIBRARY_PATH
    export LD_LIBRARY_PATH_BKP_$$=$LD_LIBRARY_PATH
    # Trap so that it will return the original library path when script exits
    trap 1 2 3 9 15 "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH_BKP_$$; unset LD_LIBRARY_PATH_BKP_$$"
    export LD_LIBRARY_PATH=/usr/mqm/lib:$LD_LIBRARY_PATH_BKP_$$
fi

trap action signals...

trap 'echo "I caught something"' HUP INT TERM

trap "export LIBPATH=$LIBPATH_BKP_$$; unset LIBPATH_BKP_$$" 1 2 3 9 15