Add missing header.

* A declaration of free is needed.

Add missing header.
5519f12f · Thomas Jahns · 0469639c · 5519f12f
Commit 5519f12f authored 6 years ago by Thomas Jahns
--- a/src/xt_redist_internal.h
+++ b/src/xt_redist_internal.h
@@ -54,6 +54,7 @@
 #include <config.h>
 #endif

+#include <stdlib.h>
 #include <mpi.h>

 #include "xt/xt_redist.h"