get exe filename using GetModuleFileName()

get_exe_filename.cpp

std::string get_exe_filename()
{
	char full_path[MAX_PATH];
	char drive[MAX_PATH];
	char dir[MAX_PATH];
	char filename[MAX_PATH];
	char ext[MAX_PATH];

	char exe_filename[MAX_PATH];

	::GetModuleFileName(NULL, full_path, MAX_PATH);
	::_splitpath_s(
		full_path,
		drive,
		MAX_PATH,
		dir,
		MAX_PATH,
		filename, 
		MAX_PATH,
		ext,
		MAX_PATH);

	::_makepath_s(exe_filename, MAX_PATH, NULL, NULL, filename, ext);

	return std::string(exe_filename);
}