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#!./perl
BEGIN {
unless(grep /blib/, @INC) {
chdir 't' if -d 't';
@INC = '../lib' if -d '../lib';
}
}
use Config;
BEGIN {
if(-d "lib" && -f "TEST") {
if ($Config{'extensions'} !~ /\bIO\b/ && $^O ne 'VMS') {
print "1..0\n";
exit 0;
}
}
}
use IO::Handle;
use IO::File;
select(STDERR); $| = 1;
select(STDOUT); $| = 1;
print "1..6\n";
print "ok 1\n";
$dupout = IO::Handle->new->fdopen( \*STDOUT ,"w");
$duperr = IO::Handle->new->fdopen( \*STDERR ,"w");
$stdout = \*STDOUT; bless $stdout, "IO::File"; # "IO::Handle";
$stderr = \*STDERR; bless $stderr, "IO::Handle";
$stdout->open( "Io.dup","w") || die "Can't open stdout";
$stderr->fdopen($stdout,"w");
print $stdout "ok 2\n";
print $stderr "ok 3\n";
if ($^O eq 'MSWin32') {
print `echo ok 4`;
print `echo ok 5 1>&2`; # does this *really* work?
}
else {
system 'echo ok 4';
system 'echo ok 5 1>&2';
}
$stderr->close;
$stdout->close;
$stdout->fdopen($dupout,"w");
$stderr->fdopen($duperr,"w");
if ($^O eq 'MSWin32') { print `type Io.dup` }
else { system 'cat Io.dup' }
unlink 'Io.dup';
print STDOUT "ok 6\n";
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