C++ compatibility

skeletons/BIT_STRING.c

skeletons/BMPString.c

skeletons/BOOLEAN.c

skeletons/GeneralizedTime.c

skeletons/IA5String.c

skeletons/INTEGER.c

skeletons/NativeInteger.c

skeletons/NumericString.c

skeletons/OBJECT_IDENTIFIER.c

skeletons/OCTET_STRING.c

skeletons/PrintableString.c

skeletons/RELATIVE-OID.c

skeletons/UTCTime.c

skeletons/UTF8String.c

skeletons/UniversalString.c

skeletons/VisibleString.c

skeletons/asn_SEQUENCE_OF.c

skeletons/asn_SET_OF.c

skeletons/ber_tlv_length.c

skeletons/ber_tlv_tag.c