Fixed ‘ISO C requires a translation unit to contain at least one decl…

…aration’ warning

Including the headers made at least something be declared in this file even if the actual code it contained is curently commented out.

src/adf_link.c

@@ -24,11 +24,6 @@
  */
 
 
-#if defined (__ANY_IDEA_WHAT_IS_THIS_FOR__)
-// the code below is not used anywhere and seems unfinished
-// (not clear what it was meant for...)
-// -> disabling it for now
-
 #include<string.h>
 
 #include"adf_str.h"
@@ -37,6 +32,11 @@
 #include "adf_env.h"
 
 
+#if defined (__ANY_IDEA_WHAT_IS_THIS_FOR__)
+// the code below is not used anywhere and seems unfinished
+// (not clear what it was meant for...)
+// -> disabling it for now
+
 /*
  *
  *