Simplify cli_main

ports/nacl-spawn/cli_main.c

Index: ports/nacl-spawn/cli_main.c
diff --git a/ports/nacl-spawn/cli_main.c b/ports/nacl-spawn/cli_main.c
new file mode 100644
index 0000000000000000000000000000000000000000..e9b25e3d68f76d7acde8fcfaffc78b977218c4b2
--- /dev/null
+++ b/ports/nacl-spawn/cli_main.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2014 The Native Client Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Define a typical entry point for command line tools spawned by bash
+ * (e.g., ls, objdump, and objdump). */
+
+#include "ppapi_simple/ps_main.h"
+#include "nacl_main.h"
+
+int cli_main(int argc, char* argv[]) {
+  nacl_spawn_setup_env();
+  return nacl_main(argc, argv);
+}
+
+PPAPI_SIMPLE_REGISTER_MAIN(cli_main)