Hello, Alejandro Colomar via Libc-alpha, le lun. 07 sept. 2020 11:00:05 +0200, a ecrit: > Or is it that those functions return an error code that corresponds to a > valid `errno` error number? In that case it could be documented better > IMHO. > > If that is the case, do those functions set `errno` and also return that > same `errno` value redundantly? All pthread functions return E* values on errors, and do not touch errno. Samuel