Date: Mon, 22 Aug 2005 15:04:40 +0200 From: des@des.no (=?iso-8859-1?q?Dag-Erling_Sm=F8rgrav?=) To: Hajimu UMEMOTO <ume@freebsd.org> Cc: Peter Jeremy <PeterJeremy@optushome.com.au>, Robert Watson <rwatson@freebsd.org>, arch@freebsd.org Subject: Re: [CFR] reflect resolv.conf update to running application Message-ID: <867jee5dhz.fsf@xps.des.no> In-Reply-To: <ygeacjbyj5g.wl%ume@mahoroba.org> (Hajimu UMEMOTO's message of "Sun, 21 Aug 2005 14:05:15 %2B0900") References: <ygefyt4yiaz.wl%ume@mahoroba.org> <20050821003536.P14178@fledge.watson.org> <20050821040454.GP13959@cirb503493.alcatel.com.au> <ygeacjbyj5g.wl%ume@mahoroba.org>
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Hajimu UMEMOTO <ume@freebsd.org> writes: > + if diff /etc/resolv.conf.std /etc/resolv.conf >/dev/null 2>&1; then > + rm -f /etc/resolv.conf.std > + return 0 > + fi > + use 'cmp -s' instead of diff. It returns 0 when the files are identical, 1 when they differ and 2 when one of the files does not exist or is not readable, and never prints anything. DES --=20 Dag-Erling Sm=F8rgrav - des@des.no
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