Re: [PATCH] lib/stdio.in.h: define _POSIX_C_SOURCE on >=Sierra

[Sevan Janiyan]

On 08/11/2023 09:38, Bruno Haible wrote:
> This looks good.

Just as a heads up, the version number is stating High Sirra (10.13) and 
up, not Ventura (13) and up.

> In [1] I wrote: "I'll prefer to use the macros without __ prefix; it
> looks safer to use AvailabilityMacros.h than to bypass it."
> But as long as we don't have proof of the contrary, both the idiom from
> unistd.h and the idiom from get_ppid_of.c look equally safe to use.

__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ is defined in 10.5 & 
newer. It is not available on 10.4 & older, but in this case it doesn't 
matter.


Sevan