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Fix ping-many example

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This commit is contained in:
Niklas Keller 2017-09-17 22:00:22 +02:00
parent fd1382fa6d
commit a5146213ec
1 changed files with 3 additions and 2 deletions
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5
examples/ping-many.php
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@ -9,13 +9,14 @@ use function Amp\Promise\all;
function show_process_output(Process $process): \Generator function show_process_output(Process $process): \Generator
{ {
$stream = $process->getStdout(); $stream = $process->getStdout();
while ($chunk = yield $stream->read()) { while (null !== $chunk = yield $stream->read()) {
echo $chunk; echo $chunk;
} }
$code = yield $process->join(); $code = yield $process->join();
$pid = yield $process->getPid();
echo "Process {$process->getPid()} exited with {$code}\n"; echo "Process {$pid} exited with {$code}\n";
} }
Amp\Loop::run(function () { Amp\Loop::run(function () {