The headers are removed one at a time so that each notification
can be reported back to the client-side.  If there are remaining
headers, the unixlib will return ERROR_RETRY to request that the
client calls again.
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>