Nominations for Anthropic’s Claude for Open Source program
Collin Funk
collin.funk1@gmail.com
Tue Jun 16 16:44:42 GMT 2026
Joseph Myers <josmyers@redhat.com> writes:
>> 3. Documentation
>>
>> Document undocumented functions in the manual. The manual/ has 55 .texi files
>> and a long tail of installed functions with no entry. Pick a small family (e.g.
>> some wcs*, mkostemp variants, newer C23 additions), write the texinfo. This
>> also has zero ABI risk, and is easy to review.
>
> scripts/documented.sh is *extremely* outdated (see the linuxthreads
> reference) but might be a basis for generating a newer list of
> undocumented functions. Note that a lot of undocumented functions have
> bugs open in Bugzilla, so when documenting something, look to see if there
> is a bug to close.
+1, agreed.
>> 7. C23 conformance gaps
>>
>> The implementation of C23 is nearly complete, so the remaining work is mostly
>> conformance testing and coverage: cross-check against Joseph Myers's C23 status
>> tracker on libc-alpha, find the few stragglers, and write the missing conform/
>> tests. Good intro to the standards machinery without needing to design new ABI.
>
> Collin should have C23 support for conform/, but maybe it was based on
> what glibc supported at a particular time rather than on exactly what's in
> the standard.
I think I only made C23 equivalent to C11. Finishing the C23 conform
tests would be nice, but it is quite tedious. E.g., when I tried to add
stdint.h/inttypes.h conform tests, you mentioned that many platforms do
not yet support _BitInt [1]. There is another issue that not all
supported compilers support '-std=c23'. A new contributor could probably
figure all of this out, but I would be very surprised if they found it
enjoyable. :)
Collin
[1] https://inbox.sourceware.org/libc-alpha/fc312bc5-56b2-e9ee-6e89-476d02d91687@redhat.com/
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