Merge branch 'PHP-8.1' into PHP-8.2

* PHP-8.1:
  Fix interrupted CLI output causing the process to exit

Author: ndossche

NEWS

@@ -2,6 +2,9 @@ PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 ?? ??? ????, PHP 8.2.9
 
+- CLI:
+  . Fix interrupted CLI output causing the process to exit. (nielsdos)
+
 - PDO SQLite:
   . Fix GH-11492 (Make test failure: ext/pdo_sqlite/tests/bug_42589.phpt).
     (KapitanOczywisty, CViniciusSDias)

sapi/cli/php_cli.c

@@ -263,7 +263,7 @@ PHP_CLI_API ssize_t sapi_cli_single_write(const char *str, size_t str_length) /*
 #ifdef PHP_WRITE_STDOUT
 	do {
 		ret = write(STDOUT_FILENO, str, str_length);
-	} while (ret <= 0 && errno == EAGAIN && sapi_cli_select(STDOUT_FILENO));
+	} while (ret <= 0 && (errno == EINTR || (errno == EAGAIN && sapi_cli_select(STDOUT_FILENO))));
 #else
 	ret = fwrite(str, 1, MIN(str_length, 16384), stdout);
 	if (ret == 0 && ferror(stdout)) {