Eric S Fraga <e.fr...@ucl.ac.uk> writes: > How about making use of message-sent-hook, say? The actual message > composition and sending is not technically handled by gnus but by > message mode instead, IIUC.
There seem to be different places where one could start. I got the tip to add a `message-add-action' call to `gnus-message-setup-hook'. Seems a good solution to me. Thanks, Michael.