From 80e14db520023c00ed38c5661341e70260477a12 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Sat, 16 Jan 2016 00:48:41 +0100
Subject: dwmstatus: avoid zombie processes

---
 dwmstatus.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dwmstatus.c b/dwmstatus.c
index afa7def..11c78ef 100644
--- a/dwmstatus.c
+++ b/dwmstatus.c
@@ -2811,6 +2811,14 @@ main (int argc, char *argv[])
 
 	opt_handler_free (&oh);
 
+	// We don't need to retrieve exit statuses of anything, avoid zombies
+	struct sigaction sa;
+	sa.sa_flags = SA_RESTART | SA_NOCLDWAIT;
+	sigemptyset (&sa.sa_mask);
+	sa.sa_handler = SIG_IGN;
+	if (sigaction (SIGCHLD, &sa, NULL) == -1)
+		print_error ("%s: %s", "sigaction", strerror (errno));
+
 	struct app_context ctx;
 	app_context_init (&ctx);
 	ctx.prefix = argc > 1 ? argv[1] : NULL;
-- 
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