On 2017-Nov-15, at 11:15 PM, Bruce Evans wrote:
> On Wed, 15 Nov 2017, Mark Millard wrote:
>
>> Bruce Evans brde at optusnet.com.au wrote on
>> Tue Nov 14 12:41:50 UTC 2017 :
>>
>>> . . .
>
>> head/sys/arm/arm/support.S ( -r283366 ) has
>>
>> 394 ENTRY(bcopy)
>> 395 /* switch the s
On Wed, 15 Nov 2017, Mark Millard wrote:
Bruce Evans brde at optusnet.com.au wrote on
Tue Nov 14 12:41:50 UTC 2017 :
- memcpy.3. It was already documented in the BUGS section that memcpy() is
implemented as bcopy() and therefore the "strings" "may overlap" [then
portability consideratio
Bruce Evans brde at optusnet.com.au wrote on
Tue Nov 14 12:41:50 UTC 2017 :
> - memcpy.3. It was already documented in the BUGS section that memcpy() is
>implemented as bcopy() and therefore the "strings" "may overlap" [then
>portability considerations due to this]. This is buggier than
On Mon, 13 Nov 2017, Warner Losh wrote:
Add notes about overlapping copies.
Add notes to each of these that specifically state that results are
undefined if the strings overlap. In the case of memcpy, we document
the overlapping behavior on FreeBSD (pre-existing). For str*, it is
left unsp
Author: imp
Date: Mon Nov 13 17:04:44 2017
New Revision: 325765
URL: https://svnweb.freebsd.org/changeset/base/325765
Log:
Add notes about overlapping copies.
Add notes to each of these that specifically state that results are
undefined if the strings overlap. In the case of memcpy, we do
