Tests/InterfaceLinkLibrariesDirect/testStaticLibPlugin.c - third_party/github.com/Kitware/CMake - Git at Google

 extern int testStaticLibWithPlugin1(void);
 extern int testStaticLibPluginExtra(void);
 int testStaticLibPlugin(void)
 {
   return testStaticLibWithPlugin1() + testStaticLibPluginExtra();
 }
	extern int testStaticLibWithPlugin1(void);
	extern int testStaticLibPluginExtra(void);
	int testStaticLibPlugin(void)
	{
	return testStaticLibWithPlugin1() + testStaticLibPluginExtra();
	}