+#define URL_PROTO_FILE 3
+#define URL_PROTO_SQL 4
+#define URL_PROTO_MAX 5
+
+#define URL_PNAMES { "unknown", "http", "ftp", "file", "sql" }
+#define URL_DEFPORTS { ~0, 80, 21, 0 }
+#define URL_PATH_FLAGS { 0, 1, 1, 1 }
+
+extern byte *url_proto_names[];