[PATCH] libstdcxx: Update ctype_base.h from NetBSD upstream

[Jonathan Wakely]

On 07/01/20 12:44 -0800, Jason Thorpe wrote:
>
>> On Jan 7, 2020, at 7:43 AM, Jonathan Wakely <jwakely@redhat.com> wrote:
>>
>> For Jason and Krister's benefit, that last comment was referring to
>> an earlier suggestion to not try to support old NetBSD releases, see
>> https://gcc.gnu.org/ml/libstdc++/2020-01/msg00026.html
>>
>>> I think we need the netbsd target maintainers (CC'd) to decide whether
>>> GCC should still support older releases or drop that support for GCC
>>> 10. Usually I'd say we need a period of deprecation, but if GCC
>>> doesn't currently build on NetBSD then maybe that's unnecessary.
>
>The affected NetBSD versions are NetBSD 6 and earlier, which are EOL from the NetBSD perspective, so I think this is OK.

So is this patch OK then?

Could somebody please test it on NetBSD? (Ideally on the oldest
supported release, but anything is better than nothing).

This differs from the patches posted by using _CTYPE_BL for the
isblank class, which seems better than using _CTYPE_S.


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