page0            50928 ext/sqlite3/libsqlite/sqlite3.c   volatile u32 *page0;            /* Chunk of wal-index containing header */
page0            50934 ext/sqlite3/libsqlite/sqlite3.c   rc = walIndexPage(pWal, 0, &page0);
page0            50938 ext/sqlite3/libsqlite/sqlite3.c   assert( page0 || pWal->writeLock==0 );
page0            50945 ext/sqlite3/libsqlite/sqlite3.c   badHdr = (page0 ? walIndexTryHdr(pWal, pChanged) : 1);
page0            50959 ext/sqlite3/libsqlite/sqlite3.c       if( SQLITE_OK==(rc = walIndexPage(pWal, 0, &page0)) ){