/*
 * Clears the log file.
 */
void clear_log() {
	char temp_path[MAX_PATH];								/* Buffer to contain path to windows temporary file directory. */
	GetTempPath(MAX_PATH, temp_path);
	GetTempFileName(temp_path, "tmp", 0, log_file_name);
	log_file = fopen(log_file_name, "w");
}