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+.\" Copyright (c) 1980, 1991, 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.
+.\"
+.\"     @(#)time.1	8.1 (Berkeley) 6/6/93
+.\"
+.Dd June 6, 1993
+.Dt TIME 1
+.Os BSD 4
+.Sh NAME
+.Nm time
+.Nd time command execution
+.Sh SYNOPSIS
+.Nm time
+.Op Fl l
+.Ar command
+.Sh DESCRIPTION
+The
+.Nm time
+utility
+executes and
+times
+.Ar command
+by initiating a timer and passing the
+.Ar command
+to the
+shell.
+After the
+.Ar command
+finishes,
+.Nm time
+writes to the standard error stream,
+(in seconds): 
+the total time elapsed,
+time consumed by system overhead,
+and the time used to execute the
+.Ar command
+process.
+.Pp
+Available options:
+.Bl -tag -width Ds
+.It Fl l
+The contents of the
+.Em rusage
+structure are printed as well.
+.El
+.Pp
+The
+.Xr csh 1
+has its own and syntactically different builtin version of
+.Nm time.
+The command described here
+is available as
+.Pa /usr/bin/time
+to
+.Xr csh
+users.
+.Sh BUGS
+The granularity of seconds on micro processors is crude and
+can result in times being reported for CPU usage which are too large by
+a second.
+.Sh SEE ALSO
+.Xr csh 1
+.Sh FILES
+.Bl -tag -width /usr/include/sys/h/resource.h -compact
+.It Pa /usr/include/sys/h/resource.h
+.El
+.Sh HISTORY
+A
+.Nm
+command appeared in
+.At v6 .