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#!./perl
# $Header: io.dup,v 3.0 89/10/18 15:26:15 lwall Locked $
print "1..6\n";
print "ok 1\n";
open(dupout,">&STDOUT");
open(duperr,">&STDERR");
open(STDOUT,">Io.dup") || die "Can't open stdout";
open(STDERR,">&STDOUT") || die "Can't open stderr";
select(STDERR); $| = 1;
select(STDOUT); $| = 1;
print STDOUT "ok 2\n";
print STDERR "ok 3\n";
system 'echo ok 4';
system 'echo ok 5 1>&2';
close(STDOUT);
close(STDERR);
open(STDOUT,">&dupout");
open(STDERR,">&duperr");
system 'cat Io.dup';
unlink 'Io.dup';
print STDOUT "ok 6\n";
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