From 0978ef5c60a4fb0d64d7ad189419cc3cf00edfb0 Mon Sep 17 00:00:00 2001
From: Martin Fischer <martin@push-f.com>
Date: Mon, 28 Feb 2022 06:03:54 +0100
Subject: [PATCH] stdlib: Add signal.pidfd_send_signal(pidfd, sig)

---
 stdlib/signal.pyi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/stdlib/signal.pyi b/stdlib/signal.pyi
index a6bc2daad..50f1e0ff0 100644
--- a/stdlib/signal.pyi
+++ b/stdlib/signal.pyi
@@ -176,3 +176,7 @@ if sys.version_info >= (3, 7):
 
 else:
     def set_wakeup_fd(fd: int) -> int: ...
+
+if sys.version_info >= (3, 9):
+    if sys.platform == "linux":
+        def pidfd_send_signal(__pidfd: int, __sig: int, __siginfo: None = ..., __flags: int = ...) -> None: ...