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Re: patch: use err, not errno

From: Thomas Bushnell, BSG
Subject: Re: patch: use err, not errno
Date: 14 Mar 2002 19:44:45 -0800
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.1

Roland McGrath <roland@gnu.org> writes:

> > What's the reason for this?
> Getting at the thread-local errno tends to be rather a pain in gdb.  And
> the overhead of locating the thread-local errno slot is pretty spurious in
> these cases when compared to a local variable that's just a register.

Ok, sounds good.

One thing to worry about is the way cancellations automatically
involve errno; other than that, I have no objection to the procedure.

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