Import stdlib.h and define POSIX macro for rand()

7 years ago · 218a3787d2
parent 0138f79b4a
commit 218a3787d2
1 changed files with 3 additions and 1 deletions
--- 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"