5 int snprintf (char *buf, size_t max, const char *fmt, ...) __attribute__((__format__(__printf__,3,4)));
6 int vsnprintf (char *buf, size_t max, const char *fmt, va_list argp) __attribute__((__format__(__printf__,3,0)));
8 int snprintf (char *buf, size_t max, const char *fmt, ...);
9 int vsnprintf (char *buf, size_t max, const char *fmt, va_list argp);