pidref: add helpers for waiting for pidref processes

A simple test case is added in a follow-up commit.
2024-01-02 17:57:34 +01:00
parent c0d672f161
commit a3f3243613
3 changed files with 60 additions and 1 deletions
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <sys/wait.h>
+
+#ifndef P_PIDFD
+#define P_PIDFD 3
+#endif