smtp-server

The POP3 server (pop3d package) does not have any unit tests. The golang net/textproto package could be used to create some.

See smtpd/handler_test.go for examples

If one were to compile the qmail code with -Wall -Werror, the following error is produced:

./compile tcpto.c
tcpto.c: In function ‘tcpto_err’:
tcpto.c:139:34: error: ‘firstwhen’ may be used uninitialized in this
function [-Werror=maybe-uninitialized]
      if ((firstpos < 0) || (when < firstwhen))
                            ~~~~~~^~~~~~~~~~~~

Is there a conditio