MDB_FL_PAGER
mdb.m_flags = MDB_FL_PSYM | MDB_FL_PAGER | MDB_FL_BPTNOSYMSTOP |
mdb.m_flags &= ~MDB_FL_PAGER;
if (mdb.m_flags & MDB_FL_PAGER)
{ "pager", opt_pager, MDB_FL_PAGER },
if (mdb.m_flags & MDB_FL_PAGER)
(void) opt_pager(1 - enable, MDB_FL_PAGER, arg);