USC              1558 Zend/zend_strtod.c 	htinit(hexdig, USC "0123456789", 0x10);
USC              1559 Zend/zend_strtod.c 	htinit(hexdig, USC "abcdef", 0x10 + 10);
USC              1560 Zend/zend_strtod.c 	htinit(hexdig, USC "ABCDEF", 0x10 + 10);