pac - core dumps and oddities (with fixes)

[Paul Pomes - UofIllinois CSO]

pac should not conflict with other utilities of the same name.  It should
be renamed to something like pdc.

/pbp
--
         Paul Pomes

UUCP: {att,iuvax,uunet}!uiucuxc!paul   Internet, BITNET: paul at uxc.cso.uiuc.edu
US Mail:  UofIllinois, CSO, 1304 W Springfield Ave, Urbana, IL  61801-2987