* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifdef HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
+#include "interface.h"
+
/*
* Appends src to string dst of size siz (unlike strncat, siz is the
* full size of dst, not space left). At most siz-1 characters