From 66711021849dd07cd29383c9ed40ab4b9f3d1e07 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 22 Mar 2011 11:47:42 +1030
Subject: [PATCH] opt: define NULL

Headers should stand alone; we use NULL, so we should make sure it's defined.
---
 ccan/opt/opt.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ccan/opt/opt.h b/ccan/opt/opt.h
index 57577785..812fec86 100644
--- a/ccan/opt/opt.h
+++ b/ccan/opt/opt.h
@@ -3,6 +3,7 @@
 #include <ccan/compiler/compiler.h>
 #include <ccan/typesafe_cb/typesafe_cb.h>
 #include <stdbool.h>
+#include <stdlib.h>
 
 struct opt_table;
 
-- 
2.39.2