# mailbox locking
-exim -odi userx
+exim -odi -f t1@foo userx
Subject: First
-Transport: local_delivery
+
+local_delivery
First message.
****
exim_lock -v test-mail/userx
-exim -odi userx
+exim -odi -f t1@foo userx
Subject: Second
-Transport: local_delivery
+
+local_delivery
Second message
****
exim -qf
****
exim_lock -v -fcntl test-mail/userx
-exim -odi userx
+exim -odi -f t2@foo userx
Subject: Third
-Transport: local_delivery_fcntl
+
+local_delivery_fcntl
Third message
****
exim -qf
****
exim_lock -v -fcntl test-mail/userx
-exim -odi userx
+exim -odi -f t3@foo userx
Subject: Fourth
-Transport: local_delivery_fcntl_blocking
+
+local_delivery_fcntl_blocking
Fourth message
****
exim -qf