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To: FreeBSD-users-jp@jp.freebsd.org
In-reply-to: Your message of 24 Mar 2000 11:43:58 JST.
             <80ya793x5d.fsf@kurishna.tri.asanuma.co.jp> 
Date: Fri, 24 Mar 2000 12:39:43 +0900
From: Takashi SHIRAI <shirai@pon.nintendo.co.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
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X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+000315
X-Sequence: FreeBSD-users-jp 50760
Subject: [FreeBSD-users-jp 50760] Re: tail -f
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Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org
X-Originator: shirai@pon.nintendo.co.jp

$B!!#N#e#c#o$G$9!#(B

$B!!5;=Q20$@$H;W$o$l$k$H$$$1$J$$$s$G5;=QE*$J$3$H$r=q$/$N$O$h$=(B
$B$&$H;W$C$F$?$N$K!"2?8NL[$C$F$i$l$J$$$s$@$m$&!";d$O!)(B

In Message-Id <80ya793x5d.fsf@kurishna.tri.asanuma.co.jp> 
        Mori Kouji <mori@tri.asanuma.co.jp> $B$5$s(Bwrites:
> ^C $B$G(B tail $B$NJ}$,;`$s$G$$$^$9!#(Btail $B$,;`$s$G$k$1$I!"(Bless $B$,(B
> $B@8$-;D$C$F$k$@$1$G$7$?!#(B

$B!!(Bshell $B$,C<Kv@)8f$7$J$$$^$^$G(B pipeline $B$r:n$k$H!"(BSIGTTIN $B$d(B
SIGTTOU $B$,5/$k$N$G!"C<Kv$r;}$?$J$$(B process $B$,$$$?$i$9$0H=$k(B
$BH&$G$9!#(B


> > $B!!(BLinux $B$N(B ps $B$G$9$H(B -j option $B$GC<Kv$r;}$C$F$k(B pgid $B$,I=<((B
> > $B$5$l$k$s$G8!>Z$70W$$$s$G$9$,!"(BFreeBSD $B$@$H(B pid, ppid $B$/$i$$(B
> > $B$7$+I=<($5$l$J$$$G$9$M!<!#(B
> 
> $B$$$D$+$i$+$OCN$i$J$$$1$I:G6a$N(B FreeBSD $B$N(B ps $B$K$b(B -j $B$,$"$C$F!"(B
> pgid $B$H$+$b8+$k$3$H$,$G$-$^$9!#(B

$B!!$$$(!"(Bpgid $B$8$c$J$/$F!VC<Kv$r;}$C$F$k(B pgid$B!W$G$9!#(Btpgid $B$H(B
$B$+$$$&%d%D$G$9$M!#<+J,$N(B pgid $B0J30$,<+J,$N;H$&C<Kv$r;}$C$F$k(B
$B$3$H$b$"$j$^$9!#(B
$B!!(Bps $B$G$3$l$,I=<($5$l$k$HHs>o$K(B job control $B<~$j$N(B debug $B$,(B
$B$70W$$$N$G$9$,!"(BFreeBSD $B$N(B ps $B$G$OI=<($7$F$/$l$^$;$s!#(BCVS $B$G(B
$B:G?7$N(B source $B$bDI$C$F$_$^$7$?$,$"$j$^$;$s$G$7$?!#(B
$B!!$^$!!"$3$NJU$j$O(B kernel $B$N<BAu$K$b0MB8$7$^$9$s$G!"$=$b$=$b(B
FreeBSD $B$G$O<hF@=PMh$J$$CM$J$N$+$bCN$l$^$;$s!#(B

$B!t!!$s!<!"(Btty $B$^$G$O<h$C$FMh$i$l$F$k$s$G!"$=$N(B device $B3+$$$F(B
$B!t(Btcgetpgrp() $B$7$F$d$k$@$1$G=&$($k$s$8$c$J$$$+$H$b;W$$$^$9$,!#(B


> > $B!!!V(Bsh$B!W$C$F$N$O3N$+@53N$K$O!V(Bash$B!W$G$7$?$C$1!)K\J*$N(B bourne
> 
> $B$H$h$/$$$o$l$F$^$9$M!#(Bclone $B$J$N$O$$$$$H$7$F!"(B
> `ash' $B$H$$$&$N$,@5<0$JL>>N$J$N$G$7$g$&$+(B?

$B!!(Bbourne shell $B$N(B clone $B$K$O(B ash, ksh $B$J$I4v$D$+$"$j$^$9$,!"(B
/usr/src/bin/sh/TOUR $B$K$O!V(BA Tour through Ash$B!W$H$"$j$^$9$M!#(B
$B85!9(B ash $B$,%Y!<%9$@$C$?$N$O3N$+$J$N$G$O!)(B
$B!!(BLinux $B$K$b(B /bin/ash $B$,$"$j$^$9$,!"=P=h$O0l=o$G$b4{$KJLJ*$G(B
$B$7$g$&$M!#$=$l$>$l$G<j$r2C$($F$k$s$G$7$g$&$+$i!#L^O@!"4pK\;E(B
$BMM$OF1$8$G$9$1$I!#(B
$B!!0x$_$K!"$I$C$A$N(B ash $B$b(B Copyright $B$O(B Kenneth Almquist $B$H$J(B
$B$C$F$$$^$9!#(B

$B!t!!!V(Bash$B!W$C$F$N$O!V(Ba shell ($B$R$H$D$N%7%'%k(B)$B!W$C$F0UL#$i$7(B
$B!t$$!#(B

                                       $BGr0f(B $BN4(B (as $B#N#e#c#o(B)
