Hello,

After setting up a bzr repository to track my changes, I can provide
step by step modifications.

The 11 following patches permit to:
- use from header to sign message
- factorize some code
- ask the user about the key to use if more than one match

Regards.
-- 
Daniel Dehennin
Récupérer ma clef GPG:
gpg --keyserver pgp.mit.edu --recv-keys 0x6A2540D1