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Message-ID: <391E6E65.B96C5F70@catv1.ccn-net.ne.jp>
Date: Sun, 14 May 2000 18:14:13 +0900
From: Chitoshi Ohsawa <ohsawa@catv1.ccn-net.ne.jp>
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Subject: [man-jp 2413] Re:NULL & null (man2) execve.2
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$BBg_7!w4tIl$G$9!#(B

$B$3$s$K$A$O!#(B

> $B7'C+$G$9!#(B
> 
> C $B8@8lE*$K$O!"(B NULL $B$O(B NULL $B%^%/%m$r;X$7$^$9!#Hs>o$K=Q8lEY$,9b$$$H;W$&(B
> $B$N$G!"0lHLE*$J(B null $B$rI=$9$H$3$m$G(B NULL $B$r;H$&$3$H$K$OHs>o$KDq93$,$"$j(B
> $B$^$9!#(B

$B$J$k$[$I!#$J$k$[$I!#(B
<$BCfN,(B>
> $B$H$$$&$3$H$G!V%J%kJ8;z$G=*N;$9$kJ8;zNs!W$H$$$&Lu8l$rIU$1$6$k$r$($J$$$H(B
> $B$$$&$N$,!"(BC/POSIX $BI8=`OBLu$N<B>p$G$9!#6l$7$$$H$3$m$G$9$,!"$3$l$OFk@w$s(B
> $B$GD:$+$6$k$rF@$J$$$H;W$$$^$9!#(B

$B>\$7$/@bL@$7$F$$$?$@$$$F$"$j$,$H$&$4$6$$$^$9!#;v>p$,$h$/$o$+$j$^$7$?!#(B
$B;d$,(B null $BJ8;z$H(B NULL $B%^%/%m$K$D$$$FM}2rITB-$@$C$?$h$&$G$9!#(B

$B2~$a$F(B wordlist $B$r$h$/8+$k$H(B
NULL pointer            NULL $B%]%$%s%?(B[POSIX]
Null-terminated         $B%J%kJ8;z$G=*$o$k(B[POSIX]

$B$H$b$"$j$^$9!#(B
# $B$J$<!"BgJ8;z$G;O$^$k(B Null-terminated $B$J$N$+$O(B
# $B$*2K$J$H$-$KC/$+$K2r@b$7$F$$$?$@$/$H$7$F!"(B
## $B$R$g$C$H$7$F!!(BPOSIX $B$G$O!"(BNULL $B$H(B Null- $B$G;H$$J,$1$F$$$?$j$7$F!)(B

NULL $B!b!!(Bnull $B$H!"(B
NULL $B$G%L%kJ8;z$rI=8=$9$k$N$O4V0c$$$@$H$$$&$3$H$O!"G<F@$G$-$^$7$?!#(B

null-terminate $B$OJ8;zNs0J30$K$b2DJQD9G[Ns$N=*C<$r<($9$?$a$K(B
$B$h$/;H$o$l$kJ}K!$J$N$GE}0l$7$?Lu$NJ}$,NI$$$+$H$b;W$C$F$$$?$N$G$9$,!"(B
$B5U$K$A$c$s$H6hJL$9$Y$-$J$N$G$9$M!#(B
$B8m2r$r>7$/Lu$h$j$O>/!9OBLu$,D9$/$J$C$F$b!";EJ}$,$J$$$H;W$$$^$9!#(B

> $B!t(B $B$3$NJU$O(B C FAQ $B$rFI$`$N$,5H!#K\$rGc$&$HLu<T$K4n$P$l$^$9!#(B
$B$3$NK\$N$3$H$OCN$j$^$;$s$G$7$?!#4tIl$N$h$&$JED<K$K=;$s$G$$$k$H(B
$B>pJs$,JP$C$F$7$^$&$N$G:$$j$^$9!#F|K\8lHG$N=PHG<R!":n<T!"Lu<T$J$I(B
$B65$($F$$$?$@$1$J$$$G$7$g$&$+!)(B
# http://www.Raomen.Net/GoodBooks/ $B$GC5$7$F$_$?$N$G$9$,!"8+$D$+$j$^$;$s$G$7$?!#(B

# $B$^$@!"(B"null" $B$NFI$_J}$,!V%L%k!W$H!V%J%k!W$NFs$D$"$k$N$OG<F@$G$-$J$$(B(~_~)
## $B$?$@!"!V%J%k!W$,7y$$$J$@$1$G$9!#!V%L%k!W$OBg9%$-$G$9!#(B
-----------------------------------------------------------------------
Ohsawa,Chitoshi        E-mail: ohsawa@catv1.ccn-net.ne.jp
 $BBg_7@iIR(B
