-// UNNEEDED int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4);
-// UNNEEDED int ask_string(char **ret, const char *text, ...) _printf_(2, 3);
+int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4);
+int ask_string(char **ret, const char *text, ...) _printf_(2, 3);