On Tuesday, 31 January 2023 10:40:47 PST Lee Shallis via Std-Proposals wrote:
> since hh, h, etc are unused

They aren't unused. https://cigix.me/c17#7.21.6.1.p7

Besides, you've reached the wrong audience. You need to make your proposal to
WG14, The C Language.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Software Architect - Intel DCAI Cloud Engineering