1// Copyright (c) 2012 Google Inc. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5void similar_function0(char* x) {
6  while (*x) {
7    ++x;
8  }
9}
10
11void similar_function1(char* p) {
12  while (*p) {
13    ++p;
14  }
15}
16
17void similar_function2(char* q) {
18  while (*q) {
19    ++q;
20  }
21}
22
23int main() {
24  char* x = "hello";
25  similar_function0(x);
26  similar_function1(x);
27  similar_function2(x);
28  return 0;
29}
30