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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/bglibs-2.04-r5:0/2::gentoo  USE="-doc" 697 KiB
[ebuild  N     ] sys-apps/ucspi-unix-1.0-r1::gentoo  17 KiB

Total: 2 packages (2 new), Size of downloads: 714 KiB