Please test and mark stable =dev-libs/jansson-2.10 .
hppa/sparc stable (thanks to Rolf Eike Beer)
ia64/ppc/ppc64 stable
Stable on amd64
Stable on alpha.
x86 stable
commit ac1787b22f344458c5730a540fc1bb972c1045bc Author: Mike Frysinger <vapier@gentoo.org> Date: Mon Jan 29 15:02:32 2018 -0500 dev-libs/jansson: mark 2.10 arm/arm64/m68k/s390/sh stable Last arch is done here.