MREAD
dot = set_m_flag(*ip, ~(MREAD | MTOUCH | MSTATUS), MSTATUS);
~(MNEW | MTOUCH | MREAD | MSTATUS), MREAD | MSTATUS);
this.m_flag |= MREAD;
flags->f_new |= (mp->m_flag & (MREAD|MNEW)) == MNEW;
flags->f_unread |= (mp->m_flag & (MREAD|MNEW)) == 0;
if ((flags.f_or & (MREAD|MNEW)) == 0)
if ((flags.f_and & (MREAD|MNEW)) == MNEW)
if ((mp->m_flag & MREAD) == 0)
if ((mp->m_flag & MREAD) == 0)
{ 'r', CMREAD, MREAD, MREAD },
{ 'u', CMUNREAD, MREAD|MNEW, 0 },
if (Tflag != NULL && (mp->m_flag & (MREAD|MDELETED)) != 0) {
if (Tflag != NULL && (mp->m_flag & (MREAD|MDELETED)) != 0) {
if (mp->m_flag & MREAD)
if ((mp->m_flag & MREAD) == 0)
mp->m_flag |= MREAD|MSTATUS;