extern void buffer_char_replace(BUFFER *wb, char from, char to);
+extern char *print_number_lu_r(char *str, unsigned long uvalue);
+extern char *print_number_llu_r(char *str, unsigned long long uvalue);
+
+extern void buffer_print_llu(BUFFER *wb, unsigned long long uvalue);
+
#endif /* NETDATA_WEB_BUFFER_H */