diff --git a/scripts/echo.c b/scripts/echo.c
index 85a8aa913..3c45e339c 100644
--- a/scripts/echo.c
+++ b/scripts/echo.c
@@ -187,7 +187,7 @@ int main(int argc, char **argv)
 		putchar('\n');
 	}
  ret:
-	return fflush_all();
+	return fflush(NULL);
 }
 
 /*-