From 507cd2e9fc5dd9187822c68c719b1f134bf351c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leonardo=20Hern=C3=A1ndez=20Hern=C3=A1ndez?=
 <leohdz172@protonmail.com>
Date: Fri, 6 Jan 2023 00:00:54 -0600
Subject: [PATCH] make dwl a subreaper

---
 dwl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dwl.c b/dwl.c
index 04df09f..d14e728 100644
--- a/dwl.c
+++ b/dwl.c
@@ -9,6 +9,7 @@
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/prctl.h>
 #include <sys/resource.h>
 #include <sys/wait.h>
 #include <time.h>
@@ -2741,6 +2742,9 @@ setup(void)
 
 	wlr_log_init(log_level, NULL);
 
+	/* Make dwl a subreaper */
+	prctl(PR_SET_CHILD_SUBREAPER, 1);
+
 	/* The Wayland display is managed by libwayland. It handles accepting
 	 * clients from the Unix socket, manging Wayland globals, and so on. */
 	dpy = wl_display_create();