+ tools: fix a compiler warning
+ defragment the freelist in tdb_allocate_from_freelist()
+ add "freelist_size" sub-command to tdbtool
+ use tdb_freelist_merge_adjacent in tdb_freelist_size()
+ add tdb_freelist_merge_adjacent()
+ add utility function check_merge_ptr_with_left_record()
+ simplify tdb_free() using check_merge_with_left_record()
+ add utility function check_merge_with_left_record()
+ improve comments for tdb_free().
+ factor merge_with_left_record() out of tdb_free()
+ fix debug message in tdb_free()
+ reduce indentation in tdb_free() for merging left
+ increase readability of read_record_on_left()
+ factor read_record_on_left() out of tdb_free()
+ build: improve detection of srcdir.
OBS-URL: https://build.opensuse.org/package/show/network:samba:STABLE/tdb?expand=0&rev=54
