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