in app-misc/ddcutil-0.7.1: einfo "==================================================================" "Note: It is a policy violation to use any of these functions to display a line of characters (a banner header). The use of colours and special leading characters provided by these functions is sufficient to make a message stand out." https://devmanual.gentoo.org/ebuild-writing/messages/index.html
Fixed in 0.8.4 release.