-/* mx.h -- name-to-preference association for MX records */
+/* mx.h -- name-to-preference association for MX records.
+ * For license terms, see the file COPYING in this directory.
+ */
+
+#include "config.h"
+
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
struct mxentry
{
extern struct mxentry * getmxrecords(const char *);
-/* some versions of FreeBSD should declare this but don't */
-/* But only declare it if it isn't already */
-#ifndef h_errno
+#if !HAVE_DECL_H_ERRNO
extern int h_errno;
-#endif /* ndef h_errno */
+#endif
/* mx.h ends here */