bt_rootsplit 256 libdb/bt_debug.c extern u_long bt_cache_hit, bt_cache_miss, bt_pfxsaved, bt_rootsplit; bt_rootsplit 312 libdb/bt_debug.c bt_split, bt_rootsplit, bt_sortsplit); bt_rootsplit 65 libdb/bt_split.c u_long bt_rootsplit, bt_split, bt_sortsplit, bt_pfxsaved; bt_rootsplit 461 libdb/bt_split.c ++bt_rootsplit;