From owner-FreeBSD-tech-jp@jp.freebsd.org  Thu Feb 27 18:02:49 1997
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From: Noritoshi Demizu (=?ISO-2022-JP?B?GyRCPVA/ZUshPVMbKEI=?=) <demizu@csl.sony.co.jp>
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> $B$^$"!"$"$s$^$j$3$@$o$C$F$bL50UL#$J$s$G$9$1$I!D(B

$B$9$_$^$;$s!#?2$F$$$?$h$&$G$9!#(B($B$$$^$b?2$F$k$+$b(B;_;)

> > maybedup2() $B$8$c$J$/$F$[$s$H$N(B dup2() $B$b4JC1$K=q$1$k$H;W$$$^$9!#(B
> > 	int dup2(int old, int new)
> [snip]
>
>   $B$(!<$H!"(Bnew $B$O(B ($B4{$K;HMQ$5$l$F$$$k>l9g$O(B) close(2) $B$7$J$$$H$@$a$@$H(B
> $B;W$&$N$G$9$,!"$I$&$G$7$g$&(B?

$B$?$7$+$K$=$&$G$9$M!#$"$H$$$-$J$j(B old == new $B$N$H$-$O!"2?$b$7$J$$$G(B
return old; $B$H$+$b!#%P%0$"$j$^$/$j$G$7$?!#$7$+$b:F5"!#$4$a$s$J$5$$!#(B

	$B$G$_$:$N$j$H$7(B
