Date: Fri, 29 May 1998 17:29:18 -0700 From: "Jordan K. Hubbard" <jkh@time.cdrom.com> To: Terry Lambert <tlambert@primenet.com> Cc: mike@smith.net.au (Mike Smith), joelh@gnu.org, nate@mt.sri.com, rnordier@nordier.com, eivind@yes.no, current@FreeBSD.ORG Subject: Re: Fix for undefined "__error" and discussion of shared object versioning Message-ID: <16517.896488158@time.cdrom.com> In-Reply-To: Your message of "Fri, 29 May 1998 23:30:55 -0000." <199805292330.QAA23999@usr05.primenet.com>
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> While we are on the subject of portability problems, doesn't anyone > else find it annoying that memcpy() is not guaranteed to work on > overlapping memory ranges, yet we are migrating bcopy() to memcpy() > as time goes on? Grrrr... Who's "we", white man? :-) ... STANDARDS The memcpy() function conforms to ISO 9899: 1990 (``ISO C''). BUGS In this implementation memcpy() is implemented using bcopy(3), and therefore the strings may overlap. On other systems, copying overlapping strings may produce surprises. A simpler solution is to not use memcpy(). - Jordan To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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