|2588     local * write_child = sub ($) {
|2589       my $out=$_[0];
|2590       return unless $iopair[1] and ref $iopair[1] and -w $iopair[1];
|2591
|2592       local * pipe_catch = sub ($) { Debug "Child closed";
|2593         $iopair[1] = $iopair[0] = undef; };
|2594
|2595       $SIG{PIPE}=\&pipe_catch;
|2596       no warnings;
|2597       open (OLDERR, ">&", \*STDERR) or die "Can't dup STDERR: $!";
|2598       open (STDERR, ">", "/dev/null") or die "Can't redirect STDERR to /dev/null: $!";
|2599       select STDERR; $|=1;
|2600       P $iopair[1], $out."\n" ;
|2601       open(STDERR, ">&OLDERR") or die "Can't restore stderr: $!";
|2602       $SIG{PIPE}='DEFAULT';
|2603     };