mysql_change_user  658 ext/mysqli/mysqli_api.c 	rc = mysql_change_user(mysql->mysql, user, password, dbname);
mysql_change_user   42 ext/mysqli/mysqli_libmysql.h #define mysqli_change_user_silent(c, u, p, d, p_len)   mysql_change_user((c), (u), (p), (d))