Allow applying gcc "format" attribute to other functions and do apply it to wxStrftime(). Also suppress -Wformat-nonliteral inside wxStrftime() itself, as it's now supposed to be checked when calling it.
Allow applying gcc "format" attribute to other functions and do apply it to wxStrftime(). Also suppress -Wformat-nonliteral inside wxStrftime() itself, as it's now supposed to be checked when calling it.