Re: [PATCH 4/5] include: Add wmemmove to wchar.h

[Henri Verbeet]

On 28 May 2018 at 06:37, Chris Robinson  wrote:
> Also, checking dst <= src, even with the expected results, doesn't guarantee
> the two memory ranges don't overlap. Aside from when dst==src, if dst = src
> - i and n > i, the tail of dst would overlap the head of src.

I'd also rather see this implemented on top of memmove(), but for what
it's worth, the wmemcpy() implementation in the preceding patch is
sufficiently naive that that kind of overlap shouldn't be an issue.