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From: Mori Kouji <mori@tri.asanuma.co.jp>
Date: 05 Mar 2002 09:05:55 +0900
In-Reply-To: <200203041602.BAA25029@smtp1.nifty.ne.jp> (Toshiyuki Hirai's message of "Tue, 05 Mar 2002 01:02:05 +0900")
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$B?9$G$9!#$3$s$K$A$O!#(B

Toshiyuki Hirai <ZXD01320@nifty.ne.jp> writes:

> > $B%/%j%"$9$k$N$O!"(B
> > % cat /dev/null > foo
> > $B$,!">oEe<jCJ$G$O$J$$$+$H!#(B
> 
> $B$J$k$[$I!"(B/dev/null$B;H$&!"$H$$$&$N$OF,$KIb$+$S$^$;$s$G$7$?!#(B
> 
> $B$=$&$$$($P(B
>     % cp /dev/null foo
> $B$G6u%U%!%$%k$r:n$j$^$9$+$i!"(B
>     % cp -f /dev/null foo
> $B$G$bF1$88z2L$,F@$i$l$=$&$G$9$M!D!J;n$7Cf!K!D$"!"$G$-$?(B(^^)

cp -f $B$@$H(B unlink(2) $B$7$F$+$i?7$7$$$N$r:n@.$9$k$N$G(B
  cat /dev/null > foo
  cp /dev/null foo
$B$J$I$H$O8z2L$,B?>/0[$J$j!"(Brm -f /dev/null; cp /dev/null foo $B$HF1$8$K(B
$B$J$j$^$9!#(Binode $B$,JQ$o$j$^$9$7!"$I$C$+$N%W%m%;%9$,(B
open $B$7$?$^$^$N%U%!%$%k$N%5%$%:$r(B 0 $B$K$9$k$C$F$$$&$3$H$O$G$-$^$;$s!#(B
$B%Q!<%_%C%7%g%s$bJQ$o$j$^$9!#(B

> $B$?$@!"8D?ME*$K(B/dev/null$B$N$3$&$$$&;H$$J}$C$F$J$s$+Mn$ACe$+$J(B
> $B$$(B(^^;$B!#(B

null(4) $B$h$j(B
   null $B%G%P%$%9$ND9$5$O>o$K(B 0 $B$G$9(B

$BFI$_=P$7$N>l9g$N(B /dev/null $B$N;H$$$+$?$H$7$F3P$($F$*$/$H(B
$BLr$KN)$D$3$H$,$"$k!D$+$b$7$l$^$;$s!#(B

-- 
$B?9(B $B9@Fs(B	(MORI Kouji)
($B3t(B)$B^I>BAH(B $B5;=Q8&5f=j(B
E-mail: mori@tri.asanuma.co.jp
