FcLangSetEqual - test for matching langsets
#include <fontconfig.h>
FcBool FcLangSetEqual(const FcLangSet *ls_a);
(const FcLangSet *ls_b);
.fi
Returns FcTrue if and only if ls_a supports precisely the same language
and territory combinations as ls_b.
Fontconfig version 2.8.0
18 November 2009 FcLangSetEqual(3)