M_RWL
{"M_RWL", M_RWL, M_RWL},
sp->s_flags |= longform ? M_RWL : M_RW;
if (sp->s_flags & M_RWL) (void) printf("M_RWL ");
#define NFS_RWMODES (M_RO|M_ROL|M_RW|M_RWL)