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+.\" Copyright (c) 1980, 1990, 1993
+.\"	The Regents of the University of California.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. All advertising materials mentioning features or use of this software
+.\"    must display the following acknowledgement:
+.\"	This product includes software developed by the University of
+.\"	California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
+.\"    may be used to endorse or promote products derived from this software
+.\"    without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"	@(#)leave.1	8.2 (Berkeley) 4/18/94
+.\"
+.Dd April 18, 1994
+.Dt LEAVE 1
+.Os
+.Sh NAME
+.Nm leave
+.Nd remind you when you have to leave
+.Sh SYNOPSIS
+.Nm leave
+.Sm off
+.Oo
+.Op Cm \&+
+.Ns Ar hhmm
+.Oc
+.Sm on
+.Sh DESCRIPTION
+.Nm Leave
+waits until the specified time, then reminds you that you
+have to leave.
+You are reminded 5 minutes and 1 minute before the actual
+time, at the time, and every minute thereafter.
+When you log off,
+.Nm leave
+exits just before it would have
+printed the next message.
+.Pp
+Options:
+.Pp
+.Bl -tag -width flag
+.It Ar hhmm
+The time of day is in the form
+.Ar hhmm
+where
+.Ar hh
+is a time in
+hours (on a 12 or 24 hour clock), and
+.Ar mm
+are minutes.
+All times are converted to a 12 hour clock, and assumed to
+be in the next 12 hours.
+.It Cm \&+
+If the time is preceded by
+.Ql Cm \&+ ,
+the alarm will go off in hours and minutes
+from the current time.
+.El
+.Pp
+If no argument is given,
+.Nm leave
+prompts with "When do you
+have to leave?". A reply of newline causes
+.Nm leave
+to exit,
+otherwise the reply is assumed to be a time.
+This form is suitable for inclusion in a
+.Pa .login
+or
+.Pa .profile.
+.Pp
+Leave ignores interrupts, quits, and terminates.
+To get rid of it you should either log off or use
+.Ql kill \-9
+giving its process id.
+.Sh SEE ALSO
+.Xr calendar 1
+.Sh HISTORY
+The
+.Nm leave
+command appeared in
+.Bx 3.0 .