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Re: pragma change breaks build

From: Mike Frysinger <vapier at gentoo dot org>
To: Paul Eggert <eggert at cs dot ucla dot edu>
Cc: David Miller <davem at davemloft dot net>, libc-alpha at sourceware dot org
Date: Mon, 27 Apr 2015 21:53:56 -0400
Subject: Re: pragma change breaks build
Authentication-results: sourceware.org; auth=none
References: <20150427 dot 123657 dot 10432164616133021 dot davem at davemloft dot net> <alpine dot DEB dot 2 dot 10 dot 1504271712090 dot 17788 at digraph dot polyomino dot org dot uk> <20150427 dot 132700 dot 355837165424266128 dot davem at davemloft dot net> <553EBBA8 dot 6050902 at cs dot ucla dot edu>

On 27 Apr 2015 15:43, Paul Eggert wrote:
> David Miller wrote:
> > instead of just adding a "= 0" initializer to vallen so
> > that all gcc's will not warn
> 
> That could cause glibc to have a useless machine instruction, no?  Horrors!
> 
> Does the attached patch work for you?

why can't __GNUC_PREREQ be used as Joseph suggested ?
-mike

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