net-analyzer/iftop-1.0_pre4-r4 builds fine on GCC 10 and is also works well.
x86 stable
Looking good on ppc. # cat iftop-744214.report USE tests started on Mo 26. Okt 16:34:48 CET 2020 FEATURES=' test' USE='' succeeded for =net-analyzer/iftop-1.0_pre4-r4 USE='' succeeded for =net-analyzer/iftop-1.0_pre4-r4
hppa/ppc/sparc stable. Thanks to ernsteiswuerfel!
amd64 done all arches done