C_UCASE
if (ddflags & (C_BLOCK|C_LCASE|C_SWAB|C_UCASE|C_UNBLOCK))
{ "lcase", C_LCASE, C_UCASE, NULL },
{ "ucase", C_UCASE, C_LCASE, NULL },
if (ddflags & (C_LCASE|C_UCASE)) {