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

NAME
       FcLangSetUnion - Add langsets


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcLangSet * FcLangSetUnion (const FcLangSet *ls_a, const FcLangSet *ls_b);


DESCRIPTION
       Returns a set including only those languages found in either ls_a or ls_b.


SINCE
       version 2.9.0