FcLangSetUnion (3) - Linux Manuals
FcLangSetUnion: Add langsets
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