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Re^4: Win32API::File not setting HANDLE_FLAG_PROTECT_FROM_CLOSE (sources)

by Yary (Monk)
on Dec 05, 2012 at 13:20 UTC ( #1007287=note: print w/ replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/env perl
    use warnings;
    ...
    system 'print_to_3.pl';
    
    print $fh "This is to fd $ENV{myfd} from the parent\n";
    
  2. or download this
    #!/usr/bin/env perl
    use warnings;
    ...
    print "Child opened FD $ENV{myfd}\n";
    my $p=print OUT "***\nHere is data going to fd $ENV{myfd}\n***\n";
    warn "return value of print=$p ($!)\n";
    
  3. or download this
    #!perl -w
    use strict;
    ...
    system 'print_to_3.pl';
    
    print $fh "This is to fd $ENV{myfd} from the parent\n";
    
  4. or download this
    open OUT,">&=$ENV{myfd}" or die "cannot dup $ENV{myfd}: $!\n";
    print "Opened FD $ENV{myfd}\n";
    $x=print OUT "***\nHere is data to FD $ENV{myfd}\n***\n";
    warn "print=$x ($!)\n";
    

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