[RFC PATCH 1/4] dtc: Include stdlib.h in util.h

[Andrei Ziureaev <andrei.ziureaev@xxxxxxx>]

If used on its own, util.h needs stdlib.h for exit(), malloc() and
realloc().

Signed-off-by: Andrei Ziureaev <andrei.ziureaev@xxxxxxx>
---
 util.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util.h b/util.h
index 5a4172d..a771b46 100644
--- a/util.h
+++ b/util.h
@@ -2,6 +2,7 @@
 #ifndef UTIL_H
 #define UTIL_H
 
+#include <stdlib.h>
 #include <stdarg.h>
 #include <stdbool.h>
 #include <getopt.h>
-- 
2.17.1