Broken build on OpenBSD

[Tom Rini]

On Tue, Feb 23, 2021 at 08:07:21PM +0100, Mark Kettenis wrote:

> Hi Simon,
> 
> Commit c5819701a3de61e2ba2ef7ad0b616565b32305e5 broke the build on
> OpenBSD and probably other non-Linux systems.  ENODATA, which is now
> used in fit_check_format(), isn't defined.  It isn't part of POSIX[1]
> and generally not available on BSD-derived systems.  Could you pick
> another error code for this case?
> 
> Thanks,
> 
> Mark
> 
> [1] It is mentioned in the Open Group Base Specification, however it
>     is part of the obsolete XSI STREAMS extension which was never part
>     of POSIX proper.

Just for the record:

https://man7.org/linux/man-pages/man3/errno.3.html:

ENODATA         No message is available on the STREAM head read queue (POSIX.1-2001).

So perhaps you want to also raise this with the Linux man pages project
folks?

-- 
Tom
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