Niu Danny wrote, on 15 Sep 2024: > > I didn't mean which bug introduced that feature. I meant which > **Implementation** did we base it on. >
We based it on macOS. In the etherpad for the meeting where 1329 was resolved there are links to man pages on opensource.apple.com and quotes from them, plus some code used to check the effect of the ? modifier when REG_MINIMAL is set. https://posix.rhansen.org/p/2020-11-09 -- Geoff Clare <g.cl...@opengroup.org> The Open Group, Apex Plaza, Forbury Road, Reading, RG1 1AX, England
