ppNode           151481 ext/sqlite3/libsqlite/sqlite3.c   RtreeNode **ppNode         /* OUT: Acquired node */
ppNode           151497 ext/sqlite3/libsqlite/sqlite3.c     *ppNode = pNode;
ppNode           151553 ext/sqlite3/libsqlite/sqlite3.c     *ppNode = pNode;
ppNode           151556 ext/sqlite3/libsqlite/sqlite3.c     *ppNode = 0;