remember the number of nodes in a struct tree and struct dict.
typo
do not call mailer.local with an empty sender upon bounces, otherwise
it will break mbox format
do not rewrite sender if we're generating a bounce
cosmethic
fix typo
make -d, -v and traces independant one from another
lowercase key before table lookup
Fix session tree initializer.
Do not erronously report AF mismatch if a limit was reached on a
reachable MX.
On incorrect input (unsupported pipelining, line too long) the cmd
buffer is not properly set, so do not try to strnvis() it.
Merge branch 'master' of ssh://ssh.poolp.org/git/opensmtpd
lower the disk space / inode reserve in fsqueue and add a better warning