[issue10542] Py_UNICODE_NEXT and other macros for surrogates

[Marc-Andre Lemburg]

Marc-Andre Lemburg <mal at egenix.com> added the comment:

Ezio Melotti wrote:
> 
> Ezio Melotti <ezio.melotti at gmail.com> added the comment:
> 
> The attached patch adds the following 4 public macros to unicodeobjects.h:
>   Py_UNICODE_IS_SURROGATE(ch)
>   Py_UNICODE_IS_HIGH_SURROGATE(ch)
>   Py_UNICODE_IS_LOW_SURROGATE(ch)
>   Py_UNICODE_JOIN_SURROGATES(high, low)
> and documents them.
> 
> Since _Py_UNICODE_NEXT is still private, I'll commit it later as part as #9200.

Looks good.

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