Fix missing include for free()

kmurray · kmurray · commit 0f128de4ac3c · 2016-10-17T13:13:54.000-04:00
diff --git a/libarchfpga/echo_arch.c b/libarchfpga/echo_arch.c
@@ -1,4 +1,5 @@
 #include <cstring>
+#include <cstdlib>
 
 #include "echo_arch.h"
 #include "arch_types.h"
