Remove export handling from the C++ unit_call implementation.

src/wasm/core.cpp

@@ -172,7 +172,6 @@ bool unit_compile(String path)
 	return(response["ok"].to_bool());
 }
 
-static DValue wasm_unit_call_result;
 static String wasm_component_capture_result;
 static String wasm_file_read_result;
 static String wasm_file_temp_result;
@@ -910,6 +909,8 @@ static String wasm_unit_call_handler(const String& function_name)
 	return("");
 }
 
+// Calls a handler (RENDER, COMPONENT, ...) of another unit with the given
+// props node. Exported (dval) dval functions go through bearer_dv_module_call.
 DValue* unit_call(String file_name, String function_name, DValue* call_param)
 {
 	String handler = wasm_unit_call_handler(function_name);
@@ -941,30 +942,6 @@ DValue* unit_call(String file_name, String function_name, DValue* call_param)
 		bearer_handler_restore(*context);
 		return(0);
 	}
-
-	String resolved;
-	String resolve_error;
-	s32 slot = wasm_resolve_target(file_name, "export:" + function_name, &resolved, &resolve_error);
-	if(!slot)
-	{
-		if(resolve_error != "")
-			print("Error: ", resolve_error);
-		else
-			print("Error: unit_call() function '", function_name, "' not found");
-		return(0);
-	}
-
-	String previous_unit = context->resources.current_unit_file;
-	if(resolved != "")
-		context->resources.current_unit_file = resolved;
-	WasmDValueCallHandler handler_fn = (WasmDValueCallHandler)(uintptr_t)slot;
-	DValue* result = handler_fn(call_param);
-	context->resources.current_unit_file = previous_unit;
-	if(result)
-	{
-		wasm_unit_call_result = *result;
-		return(&wasm_unit_call_result);
-	}
 	return(0);
 }