1 files changed, 10 insertions, 2 deletions
diff --git a/examples/echo.c b/examples/echo.c
index 7790c6a..1a04fbb 100755
--- a/examples/echo.c
+++ b/examples/echo.c
@@ -25,6 +25,10 @@ gcc                                         \
 exit $? # */
 #endif
 
+#ifdef __wasm__
+#error Not implemented!
+#endif
+
 #include "../reduced_system_layer.c"
 
 enum {
@@ -34,11 +38,15 @@ enum {
   PORT = 42069,
 };
 
+void update_and_render_frame(void) {
+  //  Do nothing.
+}
+
 i32 main(i32 argc, c8 **argv) {
   if (argc < 2) {
     if (argc == 1)
       printf("Usade:  %s recv|send\n", argv[0]);
-    return -1;
+    return 0;
   }
 
   i32 mode = 0;
@@ -50,7 +58,7 @@ i32 main(i32 argc, c8 **argv) {
 
   if (mode == 0) {
     printf("Usage:  %s recv|send\n", argv[0]);
-    return -1;
+    return 0;
   }
 
   static c8 buf[256] = "";