close passwd file before setuid() "just in case"

more hacks to make /usr/tmp/dead.letter work right

make a bunch of #defines into 0/1 instead of ifdef/ifndef

avoid infinite loops if malloc fails

change RealUserName from an array to a pointer; move defn to sendmail.h

don't shorten names that have a trailing dot (except for the dot itself)

lint

woops -- previous patch didn't null terminate in all cases

don't trash lines without trailing newlines

null delimiter can be newline as well as space or tab

add "E" line to config file to set or propogate environment
variables to children

implement Fx|prog and "program" map class

put getcanonname into service switch

fixes to MIME code

update copyright notice

better messages if getsockname or getpeername fail

don't do a gethostbyaddr call on unix domain sockets during state dump

compile problem on some old platforms

change "bool" to be an int -- prototypes just don't grok it otherwise

pull getpwXXX and gethostbyXXX calls out into conf.c so they can
be tweaked

fix several MIME boundary-condition problems

improved security when opening files

fix bug in xputs -- wasn't properly printing \n, \r, or \t

fix some race conditions for file opens

add "strict" parameter to denlstring to allow continuations