is_gb18030_odd    443 ext/mysqlnd/mysqlnd_charset.c 		return !is_gb18030_odd(c);
is_gb18030_odd    445 ext/mysqlnd/mysqlnd_charset.c 	if (c > 0xFFFF || !is_gb18030_odd((c >> 8) & 0xFF)) {
is_gb18030_odd    461 ext/mysqlnd/mysqlnd_charset.c 	if (end - start <= 1 || !is_gb18030_odd(start[0])) {
is_gb18030_odd    467 ext/mysqlnd/mysqlnd_charset.c 	} else if (end - start > 3 && is_gb18030_even_4(start[1]) && is_gb18030_odd(start[2]) && is_gb18030_even_4(start[3])) {