extern char *strrchr(const char *__s, int __c);
extern void itoa(char *buf, Uint64 num, int base, int minLength, char pad);
extern int atoi(const char *string);
+extern long atol(const char *string);
+extern long long atoll(const char *string);
extern unsigned long long strtoull(const char *str, char **end, int base);
extern unsigned long strtoul(const char *str, char **end, int base);
extern signed long long strtoll(const char *str, char **end, int base);