+#if defined(__FreeBSD__)
+#include <sys/param.h>
+#endif
+
+/* For systems without getline, fall back to fgetln */
+#if defined(__APPLE__) || (defined(__FreeBSD__) && __FreeBSD_version < 800000)
+#define USE_FGETLN
+#elif defined(__FreeBSD__)
+/* Defining this macro before including stdio.h is necessary in order to have
+ * a prototype for getline in FreeBSD. */
+#define _WITH_GETLINE
+#endif
+