From owner-FreeBSD-users-jp@jp.freebsd.org  Sun Jun  9 03:18:22 1996
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Received: from is37e1s03.jaist.ac.jp (Hiroyuki Aizu <aizu@jaist.ac.jp>) by mikan.jaist.ac.jp (8.7.5); id DAA28405; Sun, 9 Jun 1996 03:18:19 +0900 (JST)
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To: FreeBSD-users-jp@jp.freebsd.org
In-reply-to: Your message of "Fri, 07 Jun 1996 23:00:57 JST."
             <199606071400.XAA12234@sran230.sra.co.jp> 
Date: Sun, 09 Jun 1996 03:17:33 JST
From: Hiroyuki Aizu <aizu@jaist.ac.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=19]
X-Sequence: FreeBSD-users-jp 2177
Subject: [FreeBSD-users-jp 2177] Re: divide 0 
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

$B2qDE!w(BJAIST$B$G$9!#(B

$BA>ED$5$s(Bwrites:

> >   libc $B$N(B signal $B=hM}$K(B Inf $B$N=hM}$r$A$c$s$HDI2C$9$k$N$,$^$C$H$&(B
> > $B$JJ}K!$J$N$G$9$,!"$3$NJU$N<BAu$K$D$$$F$ON.@P$KCN<1$,$J$$$N$G$9$,!"(B
> > $B$I$3$+$G$d$C$F$k$R$H$,$$$J$$$N$+$J!#CN$C$F$k?M$$$k!)(B
> 
> $B0J2<$N$h$&$K$9$l$P!"(BFreeBSD $B$G$b(B Sun $B$HF1$8$/(B "Inf" $B$H$$$&I=<($K$J$j$^$9!#(B
($B>JN,(B)

  $B3N$+$K!"%5%s%W%k%W%m%0%i%`$G$O!"(B"Inf" $B$K$J$j$^$7$?!#(B
$B$=$3$G!"F1$8%3!<%I$r(B idraw $B$N(B main() $B$NF,$N$[$&$KKd$a9~$s$G(B
$B$_$?$N$G$9$,!"(BFloating exception $B$K$J$C$F$7$^$$$^$7$?!#(B
gdb $B$GDI$C$F$b!"F1$8$H$3$m$N3d;;$GMn$A$F$^$9!#(B
$B$R$g$C$H$7$?$i!"#0$G3d$C$?$N$G$O$J$/!"B>$N%(%i!<(B(over flow$BEy(B)$B$N(B
$B$[$&$+$H;W$C$F?tCM$r8+$F$_$?$N$G$9$,!"$d$O$j!"(B0 $B$G3d$C$F$k$h$&$G$9!#(B
$BFf$G$9$M!D(B(c++ $B$@$+$i$H$+!)(B)

  $B$H$j$"$($:!"8=:_$O!"(Bmain() $B$NF,$K!"(B
		signal(SIGFPE, SIG_IGN);
$B$rKd$a9~$3$_!"(Bfloating exception $B$rL5;k$5$;$k$3$H$G!"(B
$BMn$A$J$/$J$j$^$7$?!#(B
# $B$*<j7Z$@$1$I!"H~$7$/$J$$$J$"!D(B


  $BIbF0>.?tE@1i;;$NNc30=hM}$G$9$,!"(B
idraw $B$N$h$&$J$b$N$G$"$l$P!"Mn$A$:$KF0$$$F$/$l$?$[$&$,JXMx$G$9$,!"(B
$B?tCM1i;;$d$k>l9g$K$O!"Mn$A$F$/$l$?$[$&$,!"(B
$BJQ$J7W;;7k2L$,=P$FG:$`;v$,8:$k$N$+$J$H;W$$$^$9!#(B

# $B8D?ME*$K$O!"(Bcc $B$N%3%s%Q%$%k%*%W%7%g%s$GF0:n$r@ZBX$($i$l$?$i(B
# $BJXMx$J$N$G$O$J$$$+$H;W$C$F$^$9!#(B($B%=!<%9$N=$@5$,ITMW(B)

$B$3$N$"$?$j!"(BFreeBSD $B$N3+H/?X$H$7$F$NJ}?K$O$I$&$J$C$F$$$k$N$G$7$g$&$+!)(B


			$BKLN&@hC<2J3X5;=QBg3X1!Bg3X(B  $B>pJs2J3X8&5f2J(B
					$B2qDE(B $B9(9,(B  (Hiroyuki Aizu)
					E-mail :  aizu@jaist.ac.jp
				     http://www.jaist.ac.jp/~aizu/
