err: add missing include for exit

3b5feafe · Julian Oes · Lorenz Meier · 04083cff · 3b5feafe
Commit 3b5feafe authored 8 years ago by Julian Oes Committed by Lorenz Meier 8 years ago
--- a/src/modules/systemlib/err.h
+++ b/src/modules/systemlib/err.h
@@ -69,6 +69,7 @@
 #include <px4_tasks.h>
 #include <stdarg.h>
 #include <errno.h>
+#include <stdlib.h>
 #include "visibility.h"

 __BEGIN_DECLS