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To: FreeBSD-users-jp@jp.freebsd.org
In-reply-to: Your message of Sat, 17 Nov 2001 12:49:13 JST.
             <20011117124913S.harrier@seiryu.es.hkg.ac.jp>
Date: Mon, 19 Nov 2001 14:22:44 +0900
From: Takashi SHIRAI <shirai@nintendo.co.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+010328
X-Sequence: FreeBSD-users-jp 65618
Subject: [FreeBSD-users-jp 65618] Re: MySQL
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$B!!$7$i$$$G$9!#(B

In Message-Id <20011117124913S.harrier@seiryu.es.hkg.ac.jp>
        Hiroyuki Une <harrier@seiryu.es.hkg.ac.jp>$B$5$s(Bwrites:
> $B1-:,!w9-Eg9q:]3X1!Bg3X$G$9!#(B

> $B>/$J$/$H$b(B Bourne Shell(/bin/sh)$B$O!"%5!<%A%Q%9$rN'5A$KC5$7$^$9$N$G(B
> rehash $B$OITMW$G$9!#B?J,(B bash $B$bF1MM$@$H;W$$$^$9!#(B

$B!!@5Ev$J(B Bourne shell $B$r4^$a!"(Bash/bash/zsh $BEy$N(B sh $B7O(B shell
$B$G$b$A$c$s$H(B hash table $B$r:n$C$F;2>H$7$F$$$^$9!#(Bman page $B$r(B
$B8+$k8B$j2?8N$+(B ksh $B$K$OL5$$$h$&$G$9$,!#(B
$B!!0x$_$K(B FreeBSD $B$N(B /bin/sh $B$O(B ash $B$G$9$N$G!"(Bhash table $B$r(B
$BMQ$$$F$$$^$9!#(B

$B!!(Bcsh $B7O$,$3$N(B hash table $B$r:G=i$KA4It:n$C$F$7$^$&$N$KBP$7!"(B
sh $B7O$G$O<B:]$K<B9T$5$l$?$3$H$N$"$k(B command name $B$N$_(B table
$B2=$5$l$^$9!#(B
$B!!$I$N(B command name $B$,(B hash table $B$K$"$k$N$+$O!"(Bshell builtin
$B$N(B hash $B$H$$$&(B command $B$G3NG'=PMh$^$9!#$3$3$K:\$C$F$$$k$b$N(B
$B$K$D$$$F$O!"<!$N<B9T$N:]$K(B PATH $B$N8!:w$r$7$^$;$s!#(B
$B!!$3$l$rGK4~$9$k$K$O(B -r option $BIU$G(B hash $B$r5/F0$7$^$9!#(B

$B!!0lC6(B hash table $B$K:\$C$F$7$^$C$?(B command path $B$K$D$$$F$O!"(B
$BGK4~$7$J$$8B$j(B table $B>e$N$b$N$,;H$o$l$^$9!#(B
$B!!Nc$($P!"(B/usr/local/bin -> /bin $B$N=g$G(B PATH $B$,@_Dj$5$l$F$$(B
$B$?>l9g!"(B/usr/local/bin/ls $B$NL5$$>uBV$G(B ls $B$r<B9T$9$k$H!"(Bhash
table $B$K$O(B /bin/ls $B$,EPO?$5$l$^$9!#(B
$B!!$3$N8e(B /usr/local/bin/ls $B$r(B install $B$7$?$H$7$F$b!"(Bshell $B$O(B
/bin/ls $B$NJ}$@$1$r5/F0$7$^$9!#(B/usr/local/bin/ls $B$r5/F0$7$?$1(B
$B$l$P!"(Bfull path $B$G=q$/$+(B hash -r $B$9$k$+$7$J$$$H$$$1$^$;$s!#(B

$B!!5U$K(B hash table $B$K:\$C$F$$$J$$(B command path $B$K$D$$$F$O!"<!(B
$B$N<B9T$N:]$K=i$a$F(B command path $B$,8!:w$5$l$^$9!#(B
$B!!$G$9$+$i!"F1$8$/(B /usr/local/bin/ls $B$r(B install $B$7$?D>8e$G$"(B
$B$C$F$b!"2a5n$K(B /bin/ls $B$NJ}$r5/F0$7$?$3$H$,L5$1$l$P!"(Bhash -r
$B$r$7$J$/$F$b(B /usr/local/bin/ls $B$NJ}$,5/F0$5$l$^$9!#(B
$B!!(Bhash table $B$O@_Dj(B file $BEy$KJ]B8$5$l$^$;$s$N$G!"(Bshell $B$r5/(B
$BF0$9$kEY$K(B reset $B$5$l$^$9!#5/F0$7$F0J9_!"$b$7$/$O(B hash -r $B$7(B
$B$F0J9_0lEY$b<B9T$5$l$F$$$J$1$l$P!"(Bhash table $B$K$O:\$j$^$;$s!#(B

$B!t!!$H$3$m$G!"(Bhash $B$C$F$N$OEvA3(B hash $B4X?t$N$3$H$J$s$G$9$1$I!"(B
$B!t$=$N@bL@L5$7$K(B hash table $B$N@bL@$r$7$F2L$?$7$FDL$8$F$k$s$G(B
$B!t$7$g$&$+!)(B


> > s> $B=q@R$K$O$=$N$h$&$J;v=q$$$F$$$J$+$C$?$N$G$9$,!#(B
> > $B$=$&$$$&LdBj$G$O$J$/!"(BUnix $B$N4pACCN<1$G$9!#(B
> 
> $B855-;v$NJ}$,$I$&$$$&=q@R$rFI$^$l$?$N$+$o$+$j$^$;$s$,!"(B
> $BB?J,(B bash $B$r%7%'%k$H$7$F;HMQ$9$kA0Ds$G=q$+$l$F$$$?$N$+$b$7$l$^$;$s!#(B

$B!!(Bbash $B$G$b(B . $B$r(B PATH $B$K4^$a$k$N$O$4K!EY$G$9$h!#$H8@$&$h$j!"(B
$B$3$NOC$O$=$b$=$b(B sh $B7O$N(B shell $B$N%?%V!<$H$7$F=P$FMh$?OC$@$H(B
$B;W$$$^$9!#(B

$B!!(Bcsh $B7O$N(B shell $B$G$O(B path $BJQ?t$N(B delimitor $B$O!V(B $B!W$G!"$3$l(B
$B$O4v$D=q$$$F$b0l$D$H8+$J$5$l$^$9!#$G$9$+$i(B set path=(aaa bbb)
$B$H$7$?$$>l9g!"$3$N(B aaa $B$H(B bbb $B$N4V$K4v$D!V(B $B!W$,F~$C$F$b9=$$(B
$B$^$;$s!#(B
$B!!2~9T$d(B comment $B$b(B delimitor $B$H8+$J$5$l$^$9$N$G!"2~9T$NA0$K(B
$B!V(B\$B!W$G(B prefix $B$7$F$d$C$FJ#?t9T$KJ,$1$F5-=R$7$F$$$?>l9g!"$"(B
$B$kFCDj$N(B directory $B$N$_:o=|$7$?$$>l9g$O3:Ev9T$N9TF,$K!V(B#$B!W$r(B
$B$D$1$F(B comment out $B$9$k$3$H$b=PMh$^$9!#(B

$B!!0lJ}$N(B sh $B7O(B shell $B$G$O(B PATH $BJQ?t$N(B delimitor $B$O!V(B:$B!W$G!"(B
$B$3$l$O0l8D$7$+=q$$$F$O$$$1$^$;$s!#!V(B::$B!W$HJ#?t=q$$$F$7$^$&$H!"(B
$B$3$l$O!V!W$H$$$&(B directory $B$r(B PATH $B$K4^$a$k$H8+$J$5$l$^$9!#(B
$B!!$3$N!V!W$H$$$&6u$N(B directory $B$O(B current directory $B$r;X$7$^(B
$B$9!#!V(B::$B!W$O!V(B:.:$B!W$HF1$8$3$H$rI=$9I=8=$J$N$G$9!#$3$l$,$J$+(B
$B$J$+$NMn$H$77j$K$J$j$^$9!#(B
$B!!2~9T$NA0$K!V(B\$B!W$G(B prefix $B$7$F$d$l$PJ#?t9T$KJ,$1$F5-=R=PMh(B
$B$k$H$$$&E@$O(B csh $B$HF1$8$J$N$G$9$,!"$3$NJ,$1J}$K$h$C$F$O$D$$(B
$B8m$C$F!V!W$r(B PATH $B$K4^$s$G$7$^$&$N$G$9!#(B
$B!!Nc$($P(B printcap $B$d(B termcap $B$N$h$&$K!"3F9T$r!V(B:/usr/bin:\$B!W(B
$B$N$h$&$K!V(B:$B!W$G3g$C$F$7$^$C$?>l9g!"$b$7$/$O9TF,$r!V(B#$B!W$G;O$a(B
$B$F(B comment out $B$7$F$7$^$C$?>l9g!"(BPATH $B$,!V!W$r4^$s$G$$$k$H8+(B
$B$J$5$l!"(Bcorrent directory $B$K(B PATH $B$,DL$C$F$7$^$$$^$9!#(B

$B!!(BPATH $B$K(B . $B$r4^$a$F$O$J$i$J$$$H$$$&$*OC$O!"8E$/$+$i$N(B UNIX
$BJ82=$H$7$FB8:_$9$k$N$G$9$,!"(Bsh $B7O(B shell $B$N>l9g0U?^$;$:$K$=$&(B
$B$J$C$F$7$^$&>l9g$,B?$$$N$G!"FC$KCm0U$7$^$7$g$&$H$$$&OC$K$J$C(B
$B$F$$$k$H;W$$$^$9!#(B

$B!t!!C"$7!"1}G/$N8E$-NI$-;~Be$K$O(B security $B$J$I5$$K$7$J$/$F$b(B
$B!tNI$+$C$?$N$G!"(BPATH $B$K(B . $B$r4^$a$k@_DjNc$,NI$/=P$F$-$^$9!#3N(B
$B!t$+!V(BUNIX PROGRAMMING ENVIRONMENT$B!W$K$b$"$C$?$H;W$&!#(B
$B!t!!$"$H!"!V@$3&$O$_$s$J$*M'C#!W;WA[$N(B RMS $B$J$s$+$O;WA[E*$K(B
$B!t(BPATH $B$K(B . $B$r4^$a$k$3$H$r>)$a$F$?$j$b$9$k$=$&$G$9!#(B

                                               $B$7$i$$(B $B$?$+$7(B
