Path: utzoo!attcan!utgpu!news-server.csri.toronto.edu!rutgers!uwm.edu!cs.utexas.edu!uunet!mcsun!unido!tub!net From: net@tub.UUCP (Oliver Laumann) Newsgroups: comp.unix.questions Subject: Re: shared memory segment, shmat() ... Message-ID: <1445@tub.UUCP> Date: 29 Jul 90 15:34:29 GMT References: <34559@ut-emx.UUCP> <3783@auspex.auspex.com> Reply-To: net@tub.UUCP (Oliver Laumann) Organization: Technical University of Berlin, Germany Lines: 12 In article <3783@auspex.auspex.com> guy@auspex.auspex.com (Guy Harris) writes: > > IBM chose to use "shmat()" to map files; Sun chose to use a modified > version of the proposed-but-never-implemented-by-Berkeley "mmap()" call. While we're at it-- does there exist a version of UNIX that supports the proposed-but-never-implemented-by-Berkeley "portal()" system call? Is it in 4.3reno, or will it be implemented by 4.4BSD? SunOS 5.0? Regards, -- Oliver Laumann net@TUB.BITNET net@tub.cs.tu-berlin.de net@tub.UUCP