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To: ports-jp@jp.freebsd.ORG, asami@cs.berkeley.EDU
In-Reply-To: Your message of "Wed, 12 Nov 1997 16:32:17 -0800 (PST)"
	<199711130032.QAA01262@silvia.HIP.Berkeley.EDU>
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Date: Thu, 13 Nov 1997 11:00:37 +0900
From: Nobuhiro Yasutomi <nobu@psrc.isac.co.jp>
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Subject: [ports-jp 1993] Re: x11/xscreensaver
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$B$"$5$_$5$s(B:
>  * $B$H$"$j$^$9!#$=$NB>$O!"(Bgdb$B$7$F$^$;$s$,!"(Blog$B$r8+$k$H!"$9$Y$F(B
>  * 
>  * exited on signal 8 (core dumped)
>  * 
>  * $B$GMn$A$F$^$9!#(B
> 
> FreeBSD$B$OIbF0>.?tE@$NNc30$N07$$$,B>$N(B Unix$B$H0c$&$HJ9$$$?3P$($,$"$j$^$9(B
> $B$N$G!"$=$N$;$$$+$b$7$l$^$;$s$M!#(B

  $B8=:_B?$/$N%7%9%F%`$OIbF0>.?tE@Nc30$r(B IEEE 754 $B$G07$&$N$G$9$,!"(B
FreeBSD $B$G$O5lMh$N(B SIGFPE $B$rH/@8$7$^$9!#B>$N%7%9%F%`$G$O!"L58BBg(B 
(Inf, -Inf) $B$J$jHs?tCM?t(B (NaN) $B$rJV$7$FDL>o=hM}$K$J$k$H$3$m$,!"(B
SIGFPE $B$N%G%U%)%k%HF0:n$O(Bcore dump $B$J$N$GMn$A$A$c$&$o$1$G$9!#(B

  $B$G!":#$N$H$3$m(B FreeBSD $B$GB>$N%7%9%F%`$N?6Iq$K9g$o$;$k>l9g!"<!(B
$B$N$h$&$J%3!<%I$r(B main $B$NF~8}$H=P8}$KF~$l$F$$$^$9!#(B

    #ifdef __FreeBSD__
    #include <floatingpoint.h>
    #endif

    #ifdef __FreeBSD__
	 /* allow divide by zero -- Inf */
	fpsetmask(fpgetmask() & ~(FP_X_DZ|FP_X_INV));
    #endif

         :

    #ifdef __FreeBSD__
	fpresetsticky(FP_X_DZ|FP_X_INV);
	fpsetmask(FP_X_DZ|FP_X_INV);
    #endif

%% OS $B$N%G%U%)%k%H$rJQ99$9$k$h$&$KF/$-$+$1$?J}$,$$$$$+$J$!!#(B
---
$B0BIY(B $B?-9@!w%"%$%6%C%/(B
http://www.isac.co.jp/
