Date: Mon, 06 Jul 2009 15:49:18 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: Bob Bishop <rb@gid.co.uk> Cc: freebsd-hackers@freebsd.org, Alexander Best <alexbestms@math.uni-muenster.de>, "Paul B. Mahol" <onemda@gmail.com> Subject: Re: mmap/munmap with zero length Message-ID: <86d48dhqg1.fsf@ds4.des.no> In-Reply-To: <F8DAE450-4157-4DE7-BE80-13D237A3768C@gid.co.uk> (Bob Bishop's message of "Mon, 6 Jul 2009 14:05:17 %2B0100") References: <permail-20090704224845f0889e84000046f1-a_best01@message-id.uni-muenster.de> <3a142e750907041727l6fac4b67m33973ec352664c6b@mail.gmail.com> <86hbxqgg8v.fsf@ds4.des.no> <F8DAE450-4157-4DE7-BE80-13D237A3768C@gid.co.uk>
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Bob Bishop <rb@gid.co.uk> writes: > Dag-Erling Sm=C3=B8rgrav <des@des.no> writes: > > Allocating or mapping a zero-length region is not necessarily a bug. > POSIX says it is, IIRC. For mmap(), yes; for malloc(), no. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no
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