Shouldn't elog '${PORTAGE_CONFIGROOT}/etc/portage/savedconfig/' elog '[${CTARGET}|${CHOST}|""]/${CATEGORY}/[${PF}|${P}|${PN}]' be something like: elog "${PORTAGE_CONFIGROOT}/etc/portage/savedconfig/" elog "[${CTARGET}|${CHOST}|\"\"]/${CATEGORY}/[${PF}|${P}|${PN}]"
no. it is intended to convey the meaning behind the paths.
Convey the meaning to whom, the user who updated busybox? This message doesn't make any sense to the user. If it is intended only for ebuild developers, then a clarification should be added, in my opinion.
i find the display more useful