[PATCH] Linux: Fix '__close_nocancel_nostatus' clobbering 'errno' [BZ #33035]

[Maciej W. Rozycki]

On Fri, 30 May 2025, Adhemerval Zanella Netto wrote:

> It is not clear neither from the bug report nor from commit message why
> cloberring errno in this case causes the regression. 

 The `_nostatus' suffix in the handler refers to keeping `errno' intact.  
It's also clearly documented with the implementation:

/* Non cancellable close syscall that does not also set errno in case of
   failure.  */

  Maciej