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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] x11-misc/util-macros-1.20.2::gentoo  82 KiB
[ebuild  N     ] x11-libs/libXaw3dXft-1.6.4::gentoo  USE="-xpm" 455 KiB

Total: 2 packages (2 new), Size of downloads: 537 KiB