| FcLangSetUnion(3) |  | FcLangSetUnion(3) | 
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