wait_and_close_child_process() simplifies waiting for the child process
and closing its handles. And because it uses wait_child_process() this
ensures that any error happening in the child process is detected.
reload_child_dump() wraps a cryptic WritePrivateProfileStringA() call
and avoids having to add a comment every time.
Signed-off-by: Francois Gouget <fgouget@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>