From 218a3787d26296103225b7680bacdfd5fc6d2955 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Tue, 3 Apr 2018 22:01:29 -0400
Subject: [PATCH] Import stdlib.h and define POSIX macro for rand()

---
 swaylock/render.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/swaylock/render.c b/swaylock/render.c
index 79609e96..cb3ed276 100644
--- a/swaylock/render.c
+++ b/swaylock/render.c
@@ -1,5 +1,7 @@
-#include <wayland-client.h>
+#define _POSIX_C_SOURCE 199506L
 #include <math.h>
+#include <stdlib.h>
+#include <wayland-client.h>
 #include "cairo.h"
 #include "background-image.h"
 #include "swaylock/swaylock.h"