libmilter: libmilter (sendmail Mail Filter API)
libmilter:
libmilter: The sendmail Mail Filter API (Milter) is designed to allow third
libmilter: party programs access to mail messages as they are being processed 
libmilter: in order to filter meta-information and content. 
libmilter:
libmilter:
libmilter:
libmilter:
libmilter:
libmilter: