Merge pull request #265 from clue-labs/eintr-pcntl

WyriHaximus · web-flow · commit 21914ff1db42 · 2023-04-13T20:10:14.000+02:00
Support checking `EINTR` constant from `ext-pcntl` without `ext-sockets`
diff --git a/src/StreamSelectLoop.php b/src/StreamSelectLoop.php
@@ -290,7 +290,8 @@ private function streamSelect(array &$read, array &$write, $timeout)
             /** @var ?callable $previous */
             $previous = \set_error_handler(function ($errno, $errstr) use (&$previous) {
                 // suppress warnings that occur when `stream_select()` is interrupted by a signal
-                $eintr = \defined('SOCKET_EINTR') ? \SOCKET_EINTR : 4;
+                // PHP defines `EINTR` through `ext-sockets` or `ext-pcntl`, otherwise use common default (Linux & Mac)
+                $eintr = \defined('SOCKET_EINTR') ? \SOCKET_EINTR : (\defined('PCNTL_EINTR') ? \PCNTL_EINTR : 4);
                 if ($errno === \E_WARNING && \strpos($errstr, '[' . $eintr .']: ') !== false) {
                     return;
                 }
