walLockExclusive 49982 ext/sqlite3/libsqlite/sqlite3.c   rc = walLockExclusive(pWal, iLock, nLock, 0);
walLockExclusive 50516 ext/sqlite3/libsqlite/sqlite3.c     rc = walLockExclusive(pWal, lockIdx, n, 0);
walLockExclusive 50957 ext/sqlite3/libsqlite/sqlite3.c     }else if( SQLITE_OK==(rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1, 1)) ){
walLockExclusive 51163 ext/sqlite3/libsqlite/sqlite3.c         rc = walLockExclusive(pWal, WAL_READ_LOCK(i), 1, 0);
walLockExclusive 51419 ext/sqlite3/libsqlite/sqlite3.c   rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1, 0);
walLockExclusive 51564 ext/sqlite3/libsqlite/sqlite3.c       rc = walLockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1, 0);
walLockExclusive 51889 ext/sqlite3/libsqlite/sqlite3.c   rc = walLockExclusive(pWal, WAL_CKPT_LOCK, 1, 0);