Date: Fri, 13 Dec 1996 15:28:24 -0500 (EST) From: Peter Dufault <dufault@hda.com> To: terry@lambert.org (Terry Lambert) Cc: scrappy@hub.org, erich@lodgenet.com, hackers@FreeBSD.ORG Subject: Re: Multiple Buffer allocation of Shared Memory Message-ID: <199612132028.PAA13437@hda.hda.com> In-Reply-To: <199612131919.MAA15610@phaeton.artisoft.com> from Terry Lambert at "Dec 13, 96 12:19:52 pm"
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> Either way, I'd suggest opening O_RDWR if you plan to later map the file > PROT_READ|PROT_WRITE. Even if we don't now require it: P1003.1b says you must have opened the file with write permission in the general PROT_WRITE case (other than MAP_PRIVATE), and you must open in with read permission in all cases. -- Peter Dufault (dufault@hda.com) Real-Time Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936
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