Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!uunet!tut.cis.ohio-state.edu!ucbvax!UMIX.CC.UMICH.EDU!krowitz%richter From: krowitz%richter@UMIX.CC.UMICH.EDU (David Krowitz) Newsgroups: comp.sys.apollo Subject: Re: Subverting file locking mechanism Message-ID: <9003131922.AA15055@richter.mit.edu> Date: 13 Mar 90 19:22:52 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 13 The program which originally opens the file must open the file with the 1-writer-many-readers I/O stream mode in order to allow other processes to read the file while it is being written. This can be done by opening the file via the IOS calls directly rather than by using the standard C or Fortran file opening commands. -- David Krowitz krowitz@richter.mit.edu (18.83.0.109) krowitz%richter.mit.edu@eddie.mit.edu krowitz%richter.mit.edu@mitvma.bitnet (in order of decreasing preference)