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"Operation now in progress" problem with a pipe

by mje (Curate)
on Nov 21, 2016 at 15:54 UTC ( #1176256=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
            pipe($child_reader, $child_writer);
            binmode($child_reader, ":encoding(UTF-8)");
    ...
                child_writer();
                exit;
            }
    
  2. or download this
        my $select = IO::Select->new();
        $select->add(fileno $child_reader);
    ...
                }
            }
        }
    
  3. or download this
            # $msg is the message to send, it is guaranteed < PIPE_BUF and
    + ends in \r\n
            my $sigpipe = 0;
    ...
            } else {
                warn "Write to child_writer failed - $!";
            }
    

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