IS_EUC_UDC_LOW 48 fs/nls/nls_euc-jp.c #define IS_EUC_UDC_HI(h, l) IS_EUC_UDC_LOW(h, l) /* G3 block */ IS_EUC_UDC_LOW 520 fs/nls/nls_euc-jp.c } else if (IS_EUC_UDC_LOW(rawstring[0], rawstring[1])) {