.TH LOGIN 1
.SH NAME
login \- log into the computer
.SH SYNOPSIS
\fBlogin\fR [\fIuser\fR]\fR
.br
.de FL
.TP
\\fB\\$1\\fR
\\$2
..
.de EX
.TP 20
\\fB\\$1\\fR
# \\$2
..
.SH EXAMPLES
.EX "login ast" "Login as ast"
.SH DESCRIPTION
.PP
\fILogin\fR allows a logged in user to login as someone else without first
logging out.
If a password is needed, \fIlogin\fR will prompt for it.
.SH "SEE ALSO"
.BR su (1),
.BR init (8),
.BR getty (8),
.BR rlogin (1).