darcs patch: Use CSockLen when appropriate (and 2 more)

[Lennart Kolmodin]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hi!

could also mention that the patches so far are only tested under Linux.

Cheers,
  Lennart Kolmodin
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.6 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFG4naR4txYG4KUCuERArE4AKCod5xtBxj4/iwlFE3T4w0z2kelZgCgvkRb
FnIEyYEuo2gNxdOJk6JRNhg=
=+/wA
-----END PGP SIGNATURE-----