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From: "Brian G. Lucas" <bagel99@gmail.com>
Newsgroups: comp.arch
Subject: Re: Computer architects leaving Intel...
Date: Mon, 2 Sep 2024 14:09:52 -0500
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I have the 1978 K&R.  There appears to be no mention of memcpy().

On 9/2/24 12:59 PM, Thomas Koenig wrote:
> MitchAlsup1 <mitchalsup@aol.com> schrieb:
>> On Mon, 2 Sep 2024 5:55:34 +0000, Thomas Koenig wrote:
>>
>>> George Neuner <gneuner2@comcast.net> schrieb:
>>>
>>>> I'm not going to argue about whether UB in code is wrong.  The
>>>> question I have concerns what to do with something that explicitly is
>>>> mentioned as UB in some standard N, but was not addressed in previous
>>>> standards.
>>>>
>>>> Was it always UB?  Or should it be considered ID until it became UB?
>>>
>>> Can you give an exapmple?
>>
>> Memcopy() with overlapping pointers.
> 
> Does anybody have the first edition of K&R around to check what is
> explicity stated there?
> 
> If both were intended to have the same functionality, it would have
> been strange to define both.