add ST_NAMECANON map (to short circuit DNS)

don't use %e for syslog errors -- either %m or errstring

don't use %e for syslog errors -- either %m or errstring

don't use %e for syslog errors -- either %m or errstring

oops... can't #undef __P on vangogh

minor tweaking of syslog levels & compile fixes for SunOS & Ultrix

strerror => errstring

fix Postmaster alias in fallback mail return; fix flock problem for
/dev/null; add "b" and "g" mailer flags; don't change case on header field
names; improved error message reporting for queue condit

fix Postmaster alias in fallback mail return; fix flock problem for
/dev/null; add "b" and "g" mailer flags; don't change case on header field
names; improved error message reporting for queue conditions; HPUX tweaking;
misc fixes

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locking for DBM files

clean up error message printing, especially for deferred messages

clean up error message printing, especially for deferred messages

fix comment on message()

don't change alpha case on header field names

don't change alpha case on header field names

give reasonable error message on transienterror() of include
or forward file

don't need -ldbm

implement b mailer flag

compile problem -- dangling else

implement g mailer flag

add M_NO_NULL_FROM

add M_BLANKEND

add hooks to allow unlocking

fix bug that can cause senders to be queued as recipients if the
name server is down when the mail is initially sent

move #include <sys/stat.h> into conf.h