WAL_SHM_RDONLY   49448 ext/sqlite3/libsqlite/sqlite3.c         pWal->readOnly |= WAL_SHM_RDONLY;
WAL_SHM_RDONLY   50952 ext/sqlite3/libsqlite/sqlite3.c     if( pWal->readOnly & WAL_SHM_RDONLY ){
WAL_SHM_RDONLY   51159 ext/sqlite3/libsqlite/sqlite3.c     if( (pWal->readOnly & WAL_SHM_RDONLY)==0
WAL_SHM_RDONLY   51175 ext/sqlite3/libsqlite/sqlite3.c       assert( rc==SQLITE_BUSY || (pWal->readOnly & WAL_SHM_RDONLY)!=0 );