[CFR] reflect resolv.conf update to running application

[Brooks Davis]

On Mon, Aug 22, 2005 at 11:39:57PM +0900, Hajimu UMEMOTO wrote:
> Hi,
> 
> >>>>> On Mon, 22 Aug 2005 15:04:40 +0200
> >>>>> Dag-Erling Smørgrav <des at des.no> said:
> 
> des> use 'cmp -s' instead of diff.  It returns 0 when the files are
> des> identical, 1 when they differ and 2 when one of the files does not
> des> exist or is not readable, and never prints anything.
> 
> Ah, yes.  it was fixed locally.  Thanks.

I'm fine with the cmp version of the change so long as you only perform
the test if /usr/bin/cmp exists.  dhclient-script may be called before
/usr exists and must not misbehave under those circumstances.

--- Brooks

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