Fix simultaneous -e read and -e write usage

This allows using both -e read=FD and -e write=FD at the same time
with the same FD.
Without this patch, the -e write=FD is ignored if -e read=FD is used
at the same time.

Signed-off-by: Aurelien Jacobs <aurel@gnuage.org>
1 file changed