ebrake@medusa ~ $ emerge -pvuDN world

These are the packages that would be merged, in order:

Calculating world dependencies... done!

[ebuild  N    ] dev-libs/libxml2-2.6.30  USE="python readline -debug -doc -ipv6 -test" 4,616 kB

[ebuild  N    ] dev-libs/libcroco-0.6.1  USE="-debug" 373 kB

[ebuild   R   ] sys-devel/gettext-0.17  USE="acl%* nls openmp%* -doc -emacs -nocxx" 0 kB

Total: 3 packages (2 new, 1 reinstall), Size of downloads: 4,989 kB