valid_sjis_head   336 ext/mysqlnd/mysqlnd_charset.c 	return (valid_sjis_head((zend_uchar)start[0]) && (end - start) > 1 && valid_sjis_tail((zend_uchar)start[1])) ? 2 : 0;
valid_sjis_head   342 ext/mysqlnd/mysqlnd_charset.c 	return (valid_sjis_head((zend_uchar)sjis)) ? 2 : 1;