WalIterator      49189 ext/sqlite3/libsqlite/sqlite3.c typedef struct WalIterator WalIterator;
WalIterator      50426 ext/sqlite3/libsqlite/sqlite3.c   WalIterator *p;                 /* Return value */
WalIterator      50442 ext/sqlite3/libsqlite/sqlite3.c   nByte = sizeof(WalIterator) 
WalIterator      50445 ext/sqlite3/libsqlite/sqlite3.c   p = (WalIterator *)sqlite3_malloc64(nByte);
WalIterator      50602 ext/sqlite3/libsqlite/sqlite3.c   WalIterator *pIter = 0;         /* Wal iterator context */