ppBtree          9390 ext/sqlite3/libsqlite/sqlite3.c   Btree **ppBtree,         /* Return open Btree* here */
ppBtree          54953 ext/sqlite3/libsqlite/sqlite3.c   Btree **ppBtree,        /* Pointer to new Btree object written here */
ppBtree          55202 ext/sqlite3/libsqlite/sqlite3.c   *ppBtree = p;
ppBtree          55211 ext/sqlite3/libsqlite/sqlite3.c     *ppBtree = 0;