// Copyright (c) 2012 Google Inc. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include extern void func(void); extern void subdir1_func(void); extern void subdir2_func(void); int main(void) { printf("Hello from prog3.c\n"); func(); subdir1_func(); subdir2_func(); return 0; }