https://posix.rhansen.org/p/gettext_draft Line 1293
Issue: The list of -K options is incomplete, as they don't handle the dgettext_l, dcgettext_l, dngettext_l, dcngettext_l function invocations. Suggestion: Add these options: -K gettext_l:1 -K dgettext_l:2 -K dcgettext_l:2 -K ngettext_l:1,2 -K dngettext_l:2,3 -K dcngettext_l:2,3
