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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 19:32:59 -0800
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.1

James A Morrison <ja2morri@student.math.uwaterloo.ca> writes:

> Ok, I've grep'd through the hurd source looking for instances of errno being
> assigned directly.  These seem to be the places where setting errno isn't 
> right.  

What's the reason for this?

> I've also changed !var to var == MACH_PORT_NULL where appropriate 
> because some documentation, mach.texi, says MACH_PORT_NULL is not assumed to
> be 0 in the Hurd system.

This is always fine.

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