Date: Tue, 16 Oct 2001 07:40:47 -0600 From: Warner Losh <imp@harmony.village.org> To: Nick Barnes <Nick.Barnes@pobox.com> Cc: Zero Sum <count@shalimar.net.au>, cjclark@alum.mit.edu, "Crist J. Clark" <cristjc@earthlink.net>, Heath Nielson <heath@cs.byu.edu>, David Marker <marker_d@yahoo.com>, freebsd-stable@FreeBSD.ORG Subject: Re: setenv() cores with NULL value [was Re: Gdm proplem on 4.4] Message-ID: <200110161340.f9GDel731473@harmony.village.org> In-Reply-To: Your message of "Tue, 16 Oct 2001 14:06:09 BST." <10872.1003237569@thrush.ravenbrook.com> References: <10872.1003237569@thrush.ravenbrook.com>
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In message <10872.1003237569@thrush.ravenbrook.com> Nick Barnes writes: : It was never generally true. Your memory may have its roots in the : fact that some operating systems on some machines in the early 80s : (VMS on VAXen, ISTR) wired page zero to be zero on read, discard on 4.2 and 4.3 BSD on VAXen, not VMS. VMS didn't map page 0 in userland. Warner To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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