ST_NOSUID
#ifndef ST_NOSUID
return (sb.f_flag & ST_NOSUID) ? 1 : 0;
st->f_flag |= (flag & SSH2_FXE_STATVFS_ST_NOSUID) ? ST_NOSUID : 0;
flag |= (st->f_flag & ST_NOSUID) ? SSH2_FXE_STATVFS_ST_NOSUID : 0;
to->f_flag |= ST_NOSUID;