-- @param flag1 First Flag ["append", "creat", "excl", "nonblock", "ndelay",
-- "sync", "trunc", "rdonly", "wronly", "rdwr"]
-- @param ... More Flags [-"-]
-- @param flag1 First Flag ["append", "creat", "excl", "nonblock", "ndelay",
-- "sync", "trunc", "rdonly", "wronly", "rdwr"]
-- @param ... More Flags [-"-]