From: Tanaka Akira <akr@...17n.org>
Date: 2002-09-28T14:17:21+09:00
Subject: [ruby-dev:18413] Re: rubicon on EWS4800

In article <200209280457.g8S4vMR08134@sharui.nakada.kanuma.tochigi.jp>,
  nobu.nakada@nifty.ne.jp writes:

> $B$?$V$sB>$N4D6-$K$O1F6A$O$J$$$H;W$&$s$G$9$,!"$I$&$G$7$g$&!#(B

$B:G0-$G$b(B fflush $B$,>/$7A}$($k$/$i$$$G$9$+$i$M!#(B

$B$=$l$O$=$l$H$7$F!"(BHP-UX $B$X$NBP=h$r$$$l$F$+$i(B Solaris $B$G<:GT$9$k$h$&$K(B
$B$J$C$F$k$3$H$K5$$,$D$-$^$7$?!#(B

TestFile:
---------
    ./builtin/TestFile.rb:312:in `test_s_open'(TestFile)
    ./builtin/TestFile.rb:308:in `open'
    ./builtin/TestFile.rb:308:in `test_s_open'
    ./builtin/TestFile.rb:274:in `each'
    ./builtin/TestFile.rb:274:in `test_s_open'
    ....Expected: "<koala\n> "
    ....But was:  "<nil>"

$B$D$^$j!"(B

% bin/ruby -e 'File.open("z", "w+") {|f| p f.gets; f.puts("koala"); f.rewind; p f.gets}'         
nil
nil
% bin/ruby -e 'File.open("z", "w+") {|f| p f.gets; f.puts("koala"); f.flush; f.rewind; p f.gets}'          
nil
"koala\n"

$B$H$$$&$o$1$G$9!#$-$j$,$J$$5$$,$9$k$N$G!"0BA4B&$K$U$C$F!"$3$l4XO"$N(B
check $B$,$R$H$D$G$b<:GT$7$?$i(B read/write $B$N@Z$jBX$o$j$H(B seek $BA0$K$O(B
flush $B$9$k$H$$$&$"$?$j$,LLE]$,$J$$5$$,$7$^$9!#(B
-- 
[$BEDCf(B $BE/(B][$B$?$J$+(B $B$"$-$i(B][Tanaka Akira]
$B!V$U$($m(B! $B$o$+$a$A$c$s:n@o$G$9$(C"=$B!W(B(Little Worker, $B7KM7@84](B)