Tests/LinkLine/One.c - third_party/github.com/Kitware/CMake - Git at Google

 void TwoFunc(void);

 void OneFunc(void)
 {
   static int i = 0;
   ++i;
   if (i == 1) {
     TwoFunc();
   }
 }
	void TwoFunc(void);

	void OneFunc(void)
	{
	static int i = 0;
	++i;
	if (i == 1) {
	TwoFunc();
	}
	}