.Dd February 2, 2015 .Dt MESG 1 .Os ubase .Sh NAME .Nm mesg .Nd display (do not display) messages from other users .Sh SYNOPSIS .Nm .Op Fl n | Fl y .Sh DESCRIPTION .Nm controls write access others have to the terminal device associated with standard error output. If write access is allowed, then programs such as .Xr talk 1 and .Xr write 1 may display messages on the terminal. .Sh OPTIONS .Bl -tag -width Ds .It Fl n Disallow messages. .It Fl y Allow messages. .El .Sh SEE ALSO .Xr talk 1 , .Xr write 1