FFccLLaannggSSeettCCoommppaarree compares language coverage for _l_s___a and _l_s___b. If they share any language and territory pair, this function returns FcLangEqual. If they share a language but differ in which territory that language is for, this function returns FcLangDiffentTerritory. If they share no languages in common, this function returns FcLangDifferentLang.
Fontconfig version 2.6.0