include/myisam.h:
  always store alloced_rec_buff_length with the buffer itself
myisam/mi_check.c:
  always store alloced_rec_buff_length with the buffer itself
myisam/mi_dynrec.c:
  always store alloced_rec_buff_length with the buffer itself
myisam/mi_extra.c:
  always store alloced_rec_buff_length with the buffer itself
myisam/mi_key.c:
  always store alloced_rec_buff_length with the buffer itself
myisam/mi_open.c:
  always store alloced_rec_buff_length with the buffer itself
myisam/mi_packrec.c:
  always store alloced_rec_buff_length with the buffer itself
myisam/myisamdef.h:
  always store alloced_rec_buff_length with the buffer itself