fixup

src/test.c

@@ -1,4 +1,5 @@
 #include "luv.h"
+#include "util.h"
 #include "lhandle.h"
 #include <lua.h>
 #include <lualib.h>
@@ -89,13 +90,15 @@ static void walk_cb(uv_handle_t* handle, void* arg) {
   // Skip foreign handles (shared event loop)
   lua_rawgeti(L, LUA_REGISTRYINDEX, ctx->ht_ref);
   lua_rawgetp(L, -1, data);
-  if (lua_isnil(L, -1)) {
-    printf("handle(%s:%p) can be process by Lua\n",
-        uv_handle_type_name(handle->type), handle);
-  } else {
-    printf("handle(%s:%p) can be process by C\n",
-        uv_handle_type_name(handle->type), handle);
-  }
+
+#if LUV_UV_VERSION_GEQ(1, 19, 0)
+  printf("handle(%s:%p) can be process by %s\n",
+    uv_handle_type_name(handle->type), handle,
+    (lua_isnil(L, -1) ? "C" : "Lua" ));
+#else
+  printf("handle(%d:%p) can be process by %s\n",
+    handle->type, handle (lua_isnil(L, -1) ? "C" : "Lua" ));
+#endif
   lua_pop(L, 2);
 }