SQLITE_SYNC_MASK 51632 ext/sqlite3/libsqlite/sqlite3.c     rc = sqlite3OsSync(p->pFd, p->syncFlags & SQLITE_SYNC_MASK);
SQLITE_SYNC_MASK 51745 ext/sqlite3/libsqlite/sqlite3.c       rc = sqlite3OsSync(pWal->pWalFd, sync_flags & SQLITE_SYNC_MASK);
SQLITE_SYNC_MASK 51797 ext/sqlite3/libsqlite/sqlite3.c       rc = sqlite3OsSync(w.pFd, sync_flags & SQLITE_SYNC_MASK);