Re: sun-lamp CVS commits

["Gordon W. Ross" <gwr%mc.com@localhost>]

> Date: Thu, 28 Dec 1995 20:20:04 -0500
> From: The Source of All Evil <source%netbsd.org@localhost>
> Sender: owner-source-changes%netbsd.org@localhost
> Precedence: list
> X-Loop: source-changes%NetBSD.ORG@localhost
> 
> 
> jtc
> Thu Dec 28 20:15:16 EST 1995
> Update of /a/cvsroot/src/sys/sys
> In directory pain.lcs.mit.edu:/b/tmp/cvs-serv8297
> 
> Modified Files:
>       types.h 
> Log Message:
> Provide two different versions of the FD_ZERO and FD_COPY macros:
> kernel versions that use bzero and bcopy and userland versions that
> use memset and memcpy.

Why?  I thought the kernel provided the mem* functions on all
architectures.