40 lines
732 B
Perl
Executable File
40 lines
732 B
Perl
Executable File
#!./perl
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# $RCSfile: dup.t,v $$Revision: 4.1 $$Date: 92/08/07 18:27:27 $
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print "1..6\n";
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print "ok 1\n";
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open(dupout,">&STDOUT");
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open(duperr,">&STDERR");
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open(STDOUT,">Io.dup") || die "Can't open stdout";
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open(STDERR,">&STDOUT") || die "Can't open stderr";
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select(STDERR); $| = 1;
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select(STDOUT); $| = 1;
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print STDOUT "ok 2\n";
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print STDERR "ok 3\n";
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if ($^O eq 'MSWin32') {
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print `echo ok 4`;
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print `echo ok 5 1>&2`; # does this work?
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}
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else {
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system 'echo ok 4';
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system 'echo ok 5 1>&2';
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}
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close(STDOUT);
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close(STDERR);
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open(STDOUT,">&dupout");
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open(STDERR,">&duperr");
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if ($^O eq 'MSWin32') { print `type Io.dup` }
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else { system 'cat Io.dup' }
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unlink 'Io.dup';
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print STDOUT "ok 6\n";
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