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To: FreeBSD-users-jp@jp.freebsd.org
From: minematu@aimcom.co.jp (Hiroki Minematu)
In-Reply-To: Your message of "Mon, 24 Feb 1997 10:40:39 +0900"
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Date: Mon, 24 Feb 1997 12:37:55 +0900
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Subject: [FreeBSD-users-jp 10059] Re: How many members I can list in a group
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$B$_$M$^$D!w3t<02q<R%"%$%`(B $B$H?=$7$^$9!#(B

 From: nishida@tamnet.co.jp
 Subject: [FreeBSD-users-jp 10050] How many members I can list in a group
 Date: Mon, 24 Feb 1997 10:40:39 +0900

>   $B$K$7$@(B@tam-net.or.jp $B$H?=$7$^$9!#(B
> 
>   /etc/group $B%U%!%$%k$N#1$D$N%0%k!<%W$KBP$7$F!"(B
> $BEPO?2DG=$J%a%s%P!<$N?t$K@)8B$O$"$k$N$G$7$g$&$+!)(B
> $B$^$?!"%P!<%8%g%s$K$h$C$F0c$$$O$J$$$N$G$7$g$&$+!)(B
> 
> --- $B0J>e!"$K$7$@(B

$B%P!<%8%g%s$K$h$k0c$$$,$"$k$+$I$&$+$O!"A4$F$r8+$?Lu$G$O$J$$$N$G;d$K$OH=(B
$B$j$^$;$s$,!"%a%s%P!<$N?t$G$O$J$/!"#1$D$N%0%k!<%W$rDj5A$7$F$$$k#19T$ND9(B
$B$5$K@)8B$,$"$C$?$h$&$K5-21$7$F$$$^$9!#(B($B0J2<!"(BFreeBSD 2.1.5$BF|K\8lHG(BCD$B$G(B)
/usr/src/lib/libc/gen/getgrent.c ($B$G$9$h$M!)(B)$B$NCf$K!"(B

#define MAXGRP          200
static char *members[MAXGRP];
#define MAXLINELENGTH   1024
static char line[MAXLINELENGTH];

$B$H$$$&ItJ,$,$"$j$^$9!#(B
$B<B:]!"(B/etc/group $B$K#19T$,(B 1024 $B$r1[$($kD9$5$K$J$k$h$&$K$"$k#19T$K(B
$BMxMQ<T$N(BID $B$rDI2C$7$F$$$/$H!"$"$kD9$5$r1[$($?$"$?$j$G!"$=$N(Bgroup$B$N(B
$B%a%s%P!<$G$"$k$H(B $BG'<1$G$-$J$/$J$k$h$&$G$9!#(B

 $B>e5-$N(B MAXGRP$B!"(BMAXLINELENGTH $B$NCM$rJQ99$7$F(B libc $B$r:n$jD>$7$?>l9g$K(B
$B$I$N$h$&$K(B $B$J$k$+$O(B $B;n$7$?$3$H$O$"$j$^$;$s$,!";d$N<j$b$H$G$O>e5-$N$h$&(B
$B$G$7$?!#(B $B0J>e!";29M$^$G(B

$B!t(B $BBg4V0c$$$7$F$=$&$@$C$?$i!"%P%C%5%jH]Dj$7$F$/$@$5$$(B:-)
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$B$_$M$^$D!w3t<02q<R%"%$%`(B|
minematu@aimcom.co.jp   |
