On Jun 30, 2022, Sebastian Huber wrote:
> From my point of view this is behaviour is an RTEMS bug. Instead of
> adding tweaks for RTEMS, it would be better to report the issues and
> fix them in RTEMS. It could be also a Newlib issue.
Thanks, I've just filed https://devel.rtems.org/ticket/4674
On 30/06/2022 09:52, Alexandre Oliva via Gcc-patches wrote:
On Jun 27, 2022, Alexandre Oliva wrote:
I see two potential ways to avoid this:
Another possibility occurred to me: seeking back to the entry we're
about to remove, before removing it. Then, POSIX-compliant
implementations will j
On Jun 27, 2022, Alexandre Oliva wrote:
> I see two potential ways to avoid this:
Another possibility occurred to me: seeking back to the entry we're
about to remove, before removing it. Then, POSIX-compliant
implementations will just skip the removed entry and find the next one,
while RTEMS wi
On Jun 27, 2022, Alexandre Oliva wrote:
> (ii) arrange for recursive_directory_iterator to rewind a dir from
> which entries have been _erase()d before returning to the parent dir
Here's an implementation of the above. I kind of like it; it's far more
elegant than the earlier patch, and if it s
On Jun 22, 2022, Jonathan Wakely wrote:
> I haven't properly reviewed it yet
Nevermind that one, it's broken because I hadn't realized the recursive
iteration. It fails and throws/errors out when we attempt to __erase a
subdir that wasn't successfully emptied because some of its entries were
sk
On Jun 22, 2022, Jonathan Wakely wrote:
> It looks like it would be possible for this to livelock.
True
> The current
> implementation will fail with an error in that case, rather than
> getting stuck forever in a loop.
In the equivalent livelock scenario, newly-added dir entries are added
to
On Wed, 22 Jun 2022 at 07:20, Alexandre Oliva via Libstdc++
wrote:
>
>
> On some target systems (e.g. rtems6.0), removing directory components
> while iterating over directory entries may cause some of the directory
> entries to be skipped, which prevents the removal of the parent
> directory from
