void   log_aline      (char *line);
void   log_int        (int num);
void   init_buf       (buffer_t *b, long b_len, char *b_ptr);
char * next_field     (buffer_t *b);
void   get_request_buf(buffer_t *b);
void   append_field   (buffer_t *b, char *field_ptr);
void   append_header  (buffer_t *b, message_header_t *m);