Hi Jakub, On Thu, Nov 30, 2023 at 11:13:01PM +0100, Jakub Wilk wrote: > * Alejandro Colomar <alx@xxxxxxxxxx>, 2023-11-30 13:40: > > Since POSIX doesn't specify, I assume it allows setting errno on > > success, as with any other libc function. That includes setting errno > > on a successful call that returns 0. > > No? "These functions shall not change the setting of errno if successful." Ahhh, I missed that text. Thanks! It means that a simple errno!=0 is enough (plus the endptr check), then, and the current page is correct. Cheers, Alex -- <https://www.alejandro-colomar.es/>
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