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Re: patch: use err, not errno

From: Roland McGrath
Subject: Re: patch: use err, not errno
Date: Thu, 14 Mar 2002 22:37:57 -0500 (EST)

> 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.

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