include/global.h:
  qsort_cmp2
include/my_tree.h:
  use qsort_cmp2
myisam/ft_boolean_search.c:
  use qsort_cmp2
myisam/ft_nlq_search.c:
  use qsort_cmp2
myisam/ft_parser.c:
  use qsort_cmp2
myisam/ft_stopwords.c:
  use qsort_cmp2
myisam/myisampack.c:
  use qsort_cmp2
mysys/tree.c:
  use qsort_cmp2
sql/sql_analyse.cc:
  use qsort_cmp2
sql/sql_analyse.h:
  use qsort_cmp2