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Re: [PATCH] RTEMS: Adjust NGROUPS_MAX
- From: Sebastian Huber <sebastian dot huber at embedded-brains dot de>
- To: newlib at sourceware dot org
- Cc: devel at rtems dot org
- Date: Mon, 17 Nov 2014 13:58:26 +0100
- Subject: Re: [PATCH] RTEMS: Adjust NGROUPS_MAX
- Authentication-results: sourceware.org; auth=none
- References: <1416215080-22938-1-git-send-email-sebastian dot huber at embedded-brains dot de> <20141117124858 dot GH3151 at calimero dot vinschen dot de>
On 17/11/14 13:48, Corinna Vinschen wrote:
On Nov 17 10:04, Sebastian Huber wrote:
>We have NGROUPS == NGROUPS_MAX + 1. Make sure NGROUPS is even to not
>waste memory.
>
>newlib/ChangeLog
>2014-11-17 Sebastian Huber <...>
>
> * libc/sys/rtems/sys/syslimits.h (NGROUPS_MAX): Adjust value so
> that NGROUPS is even.
Sure? Doesn't that introduce a potential backward compat problem?
Up to now there was no support for supplementary groups in RTEMS and
binary compatibility is not an issue for RTEMS between major releases.
--
Sebastian Huber, embedded brains GmbH
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