char *encode_sasl_pass_aes (char *user, char *pass, char *data);
char *challengeauth_response (char *username, char *password, char *challenge);
size_t strftime_validated (char *dest, size_t destsize, const char *format, const struct tm *time);
-size_t strftime_utf8 (char *dest, size_t destsize, const char *format, time_t time);
+gsize strftime_utf8 (char *dest, gsize destsize, const char *format, time_t time);
#endif