From owner-FreeBSD-users-jp@jp.freebsd.org  Mon Feb  8 12:17:15 1999
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Message-ID: <001c01be5311$3e9a4680$3d07e4d2@allnet.ne.jp>
From: "Tomohiro Iizuka" <tiizuka@allnet.ne.jp>
To: <FreeBSD-users-jp@jp.freebsd.org>
Date: Mon, 8 Feb 1999 12:15:04 +0900
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Subject: [FreeBSD-users-jp 38505] Re: =?ISO-2022-JP?B?GyRCO2QkThsoQg==?=
 =?ISO-2022-JP?B?GyRCI0IjUyNEJCwkKiQrJDckJCROJCskShsoQg==?= 
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$B$I$&$b!#(B
$B$=$N%W%m%0%i%`$O!"$=$N=PNO$G$$$$$s$8$c$J$$$G$7$g$&$+!#(B

#include <stdio.h>

main()
{
    if(fork()==0)
        printf("I am son!\n");
    else
        printf("I am father!\n");
}

$B$C$F$$$&%W%m%0%i%`$G$7$?$h$M!)(B
$B:G=i<B9T$9$k$H!"$^$:!"(B if(fork()==0) $B$GJ,4t$,9T$o$l!"%W%m%;%9$,J,4t$7$F(B
$B!!(B printf("I am father!\n");
$B$,<B9T$5$l$F$^$9$h$M!#(B
$B$=$N$H$-$9$G$K!";R%W%m%;%9(B $B$,5/F0$7$F$$$F!"(Bprintf("I am son!\n");$B!!$r<B9T$9(B
$B$k$^$($K(B
$B?F%W%m%;%9$,=*N;$7$F(B % $B$,I=<($5$l$k$N$G$O$J$$$G$7$g$&$+!)(B

$B$D$^$j!"(B
%rei
I am father!
%
$B$H!"?F%W%m%;%9$,=PNO$7$FI|5"$7$?$"$H$K;R%W%m%;%9$,I8=`=PNO$K(B"I am son!\n"$B$H(B
$B=PNO$9$k(B
$B$N$G(B

% rei
I am father!
% I am son!
$B"#(B

$B%?%$%_%s%0E*$K$O(B
$B?F(B                                      $B;R(B
main()$B3+;O(B                       $B;:$^$l$F$J$$(B
fork()     $B!!(B                   $B!!!!(Bmain()$B3+;O(B
printf("I am father!\n");      fork$B!J!K(B
$B=*N;(B                                printf("I am son!");
$B=*N;(B                                $B=*N;(B

$B$H$J$k$N$G$O$J$$$G$7$g$&$+!)?F$H;R$N%?%$%_%s%0$r$H$k$N$,I,MW$J$H$-$O!"(Bwait()
$B$r$D$+$($P(B
$B3N<B$K%?%$%_%s%0$r9g$o$;$F%W%m%0%i%_%s%0$G$-$k$H;W$&$N$G!":#2s$N%W%m%0%i%`$G(B
$B$O!"?F$,(B
$B@h$H$+!";R$,@h$H$+$$$&$N$O$"$^$j5$$K$7$J$/$F$bBg>fIW$8$c$J$$$+$H8D?ME*$K;W$$(B
$B$^$9!#(B

$B$"$H!"$3$N$"$H!"%j%?!<%s$r2!$5$J$$$H(B % $B$N%W%m%s%W%H$KI|5"$7$J$$$N$O!";R%W%m(B
$B%;%9$b$^$?(B
fork() $B$GB9%W%m%;%9$r;:$_!"$^$H$=$NB9$b!&!&!&!&!&$G$b!"?F$O;`$s$G$k$7!&!&$N(B
$B7+$jJV$7$H4X78(B
$B$"$k$H;W$$$^$9!#(B

$B$?$V$s!#!J$I$3$+0c$C$F$?$iC/$+D{@5$*4j$$$7$^$9!#!K(B

$BHSDM!wAa0pEDBg3XM}9)3XItEE5$EE;R>pJs9)3X2J(B
tiizuka@allnet.ne.jp


