From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 22 Mar 2011 01:17:42 +0000 (+1030)
Subject: opt: define NULL
X-Git-Url: http://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=66711021849dd07cd29383c9ed40ab4b9f3d1e07

opt: define NULL

Headers should stand alone; we use NULL, so we should make sure it's defined.
---

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;