Provided by: libfontconfig-doc_2.13.1-4.4ubuntu1_all bug

NAME
       FcLangSetAdd - add a language to a langset


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcBool FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);


DESCRIPTION
       lang  is  added to ls.  lang should be of the form Ll-Tt where Ll is a two or three letter
       language from ISO 639 and Tt is a territory from ISO 3166.