/* ** For all dirty pages currently in the cache, invoke the specified ** callback. This is only used if the SQLITE_CHECK_PAGES macro is ** defined. */ static void sqlite3PcacheIterateDirty( PCache pCache, dxIter xIter ) { PgHdr pDirty; for ( pDirty = pCache.pDirty; pDirty != null; pDirty = pDirty.pDirtyNext ) { xIter( pDirty ); } }