__attribute__((format(printf, 3, 4))) int ssnprintf(char *str, size_t size,
char const *format, ...);
+__attribute__((format(printf, 3, 4))) int ssnprintf2(char *str, size_t size,
+ char const *format, ...);
+
__attribute__((format(printf, 1, 2))) char *ssnprintf_alloc(char const *format,
...);