Re: [Xen-devel] Error reporting capabilities for libxc

[Muli Ben-Yehuda <muli@xxxxxxxxxx>]

On Tue, Sep 26, 2006 at 01:40:01PM -0500, Hollis Blanchard wrote:

> Isn't the whole idea of "get_last_error" racy by design? I guess errno
> has the same problem, but I'm not quite clear how it's solved there (a
> magic array of errnos that is somehow sized to include all threads?)

#define errno (*__errno_location())

I think recent glibc's stash each thread's errno in the thread's local
storage rather than using a global array, but haven't checked.

Cheers,
Muli


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