FcCharSetIsSubset(3) FcCharSetIsSubset(3)NAMEFcCharSetIsSubset - Test for charset inclusionSYNOPSIS#include <fontconfig.h> FcBool FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);DESCRIPTIONReturns whether a is a subset of b.VERSIONFontconfig version 2.4.1 16 October 2006 FcCharSetIsSubset(3)