FcLangSetSubtract (3) - Linux Manuals
FcLangSetSubtract: Subtract langsets
NAME
FcLangSetSubtract - Subtract langsets
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcLangSet * FcLangSetSubtract (const FcLangSet *ls_a, const FcLangSet *ls_b);
DESCRIPTION
Returns a set including only those languages found in ls_a but not in ls_b.
SINCE
version 2.9.0