void snytprintfcat(char *buffer, size_t size, const char *fmt, ...) PRINTFFORMAT(3,4);
void strnytcat(char *dest, const char *src, size_t size);
void snytprintfcat(char *buffer, size_t size, const char *fmt, ...) PRINTFFORMAT(3,4);
void strnytcat(char *dest, const char *src, size_t size);