frysk-fccharsetissubset(3) - Linux man page
Name
FcCharSetIsSubset - Test for charset inclusionSynopsis
#include <fontconfig.h>
FcBool FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);
Description
Returns whether a is a subset of b.
Version
Fontconfig version 2.4.2