[issue41839] Solaris: Fix error checking in sched_get_priority_ functions

[Jakub Kulik]

Jakub Kulik <kulikjak at gmail.com> added the comment:

> Checking for -1 rather than all negative values fixes this issue.

To be 100% exact, it should be "checking for -1 and errno" (as other Jakub noted in the PR). Here is the standard for reference:
https://pubs.opengroup.org/onlinepubs/009695399/functions/sched_get_priority_min.html

Sticking to it should hopefully not break anything.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41839>
_______________________________________