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To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of Tue, 18 May 1999 18:39:45 JST.
             <19990518183945V.tadf@kt.rim.or.jp> 
Date: Tue, 18 May 1999 19:11:55 +0900
From: Takashi SHIRAI <shirai@pon.nintendo.co.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
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Subject: [FreeBSD-users-jp 42397] Re: Leap second; Summer-time 
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$B!!#N#e#c#o$G$9!#(B

In Message-Id <19990518183945V.tadf@kt.rim.or.jp> 
        Tadayoshi Funaba <tadf@kt.rim.or.jp> $B$5$s(Bwrites:
> $B$U$J$P$G$9!#(B

> > $ date; TZ=Asia/LTokyo date
> 
> shirai> $B!!$I$&$G$b$$$$$G$9$1$I(B zdump $B$8$c$$$1$J$$$s$G$7$g$&$+!)(B
> 
> $BC/$K$G$bFk@w$_$,$"$k$N$G!"H=$j$d$9$$$H;W$$$^$;$s(B?

$B!!$$$(!"=q<0$,(B shell $B0MB8$J$N$G(B global $B$KDLMQ$9$kOC$K$7$?J}(B
$B$,L5Fq$+$H!#$=$b$=$b$3$&$$$&3NG'$N$?$a$KMQ0U$5$l$F$k(B command
$B$G$b$"$j$^$9$7!#(B
$B!!99$K8@$&$J$i!"4D6-0MB8$G$9$M!#(Bchzone $B$7$J$$$H(B TZ $B4D6-JQ?t(B
$B$NJQ99$@$1$G$O(B timezone $B$NJQ99$,9T$J$o$l$J$$$H$$$&$d$d$3$7$$(B
$B<BAu$b$"$C$?$j$7$^$9!#(B

$B!t!!(Bend user level $B$G(B timezone $B$NJQ99$7$J$$$H$$$1$J$$M}M3$J(B
$B!t$s$FIaDL$O$J$$$N$G!"JL$K!V$d$d$3$7$$!WLu$G$O$"$j$^$;$s$M!#(B


> $B$"$^$j<j$,$f$-$H$I$+$J$$$3$H$b$"$k$G$7$g$&$,!"0lHLE*$J7W;;5!$NMxMQ!"%W(B
> $B%m%0%i%_%s%0$K$O$`$7$m<YKb$H$$$&9M$($b$"$k$H;W$$$^$9!#(BPOSIX $B$G$O1<IC$O(B
> $B9MN8$7$J$$$h$&$G$9$7!"$"$($F%`%7$7$F$$$k$H$3$m$,$"$k$N$G$O$J$$$G$7$g$&(B
> $B$+!#%G!<%?%Y!<%9$N0];}$OK\5$$@$;$P$b$C$H4JC1$K$J$k$H;W$&$N$G$9!#(B

$B!!$s!)!V1<IC$O9MN8$7$J$$!W$H$$$&$N$O$I$N%l%Y%k$G$NOC$G$7$g$&(B
$B$+!)(B
$B!!$b$7%"%W%j%l%Y%k$NOC$G$"$k$J$i!"0lHL$K$O1<IC$N:90[$O%i%$%V(B
$B%i%j4X?t$G5[<}$5$l$F$$$k$+$i$3$H9MN8$7$J$/$FNI$$$H$$$&$3$H$@(B
$B$H;W$$$^$9!#(B
$B!!$b$7%i%$%V%i%j4X?t%l%Y%k$G$NOC$G$"$k$J$i!"$=$s$JHsI8=`$J%i(B
$B%$%V%i%j4X?t$O!"<BMQE*$+$I$&$+$O$H$b$+$/62$/$F;H$($J$$$G$9$M!#(B
$BM>Dx8E$$<BAu$+!"M>DxJP6~$J<BAu$G$7$g$&!#(B


> $B$=$&$G$9$M!#(B $B$I$&$bCfESH>C<$G:$$j$^$9!#$G$b!"(Bzoneinfo $B$rD>@\$K$_$k$H$$(B
> $B$&$N$O$A$g$C$H!#$b$H$+$i$=$s$J$b$N07$($J$$%7%9%F%`$@$C$F$"$k$N$@$7!"%a(B
> $B%$%k$NFI$_=q$-$K1<IC$O$"$s$^$j4X78$J$$$7!"6lO+$N9CHe$,$J$$$G$9!#(B

$B!!$=$l$O(B NEWS-OS $B$r;H$C$?$3$H$,$J$$$+$i8@$($k$s$8$c$J$$$G$7(B
$B$g$&$+!#@h$K>R2p$7$?$H$*$j!"I8=`$G(B leapcnt $B$N@_Dj$,;\$7$F$"(B
$B$j!"$7$+$b(Bmktime(3) $B$,B8:_$7$J$$Lu$G$9!#(B
$B!!Nc$($P(B ftp $B$N(B client $B$r(B GUI/CUI $B$GMQ0U$7$h$&$H$7$?$i!"(BLIST
$B$NEG$/(B ls $B7A<0$N(B timestamp $B=PNO$+$i5UJQ49$7$J$$$H$$$1$J$$Lu(B
$B$G!"1<IC$rL5;k$9$k$H(B 15 $BIC$:$l$?(B UNIX time $B$7$+F@$i$l$^$;$s!#(B
$B!!L^O@!"(Bleapcnt $B$rMQ$$$F$$$k(B localtime(3), ctime(3) $B$H$$$C$?(B
$BI8=`%i%$%V%i%j4X?t$rMQ$$$J$-$c$$$$$N$G$9$,!"$=$l$O5U$KL5BL$J(B
$B%3%9%HIiC4$8$c$J$$$G$7$g$&$+$M!#(B

$B!t!!L^O@!"IaDL$O(B mktime(3) $B$r;H$&$H$$$&<BAu$,@5$7$$$N$G$9$,!"(B
$B!t(Bmktime(3) $B$O(B POSIX $B$@$7(B timelocal(3) $B$O(B SunOS $B$@$7!"$=$l0J(B
$B!t30$N(B UNIX $B$G$O!VIaDL$8$c$J$$!W$N$,IaDL$@$C$?$s$G$9!#(B

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