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

Calculating dependencies ... done!
Dependency resolution took 1.03 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/zziplib-0.13.80:0/13::gentoo  USE="-sdl -test" 1165 KiB

Total: 1 package (1 new), Size of downloads: 1165 KiB