From 782dd941da97802108628fb068f5462f4c78f431 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Wed, 17 Feb 2016 23:21:58 +0000
Subject: [PATCH] Fire SIGCHLD after utempter_add_record since it probably eats
 it.

---
 window.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/window.c b/window.c
index a89b1081..a364948f 100644
--- a/window.c
+++ b/window.c
@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
+#include <signal.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ -915,6 +916,7 @@ window_pane_spawn(struct window_pane *wp, int argc, char **argv,
 #ifdef HAVE_UTEMPTER
 	xsnprintf(s, sizeof s, "tmux(%lu).%%%u", (long) getpid(), wp->id);
 	utempter_add_record(wp->fd, s);
+	kill(getpid(), SIGCHLD);
 #endif
 
 	setblocking(wp->fd, 0);