-.TH WHOAMI 1 "%Q"
-.UC
-.SH NAME
-whoami \- print effective current user id
-.SH SYNOPSIS
-.B whoami
-.SH DESCRIPTION
-.I Whoami
-prints who you are.
-It works even if you are su'd, while `who am i' does not since
-it uses /var/run/utmp.
-.SH FILES
-.DT
-/etc/passwd Name data base
-.SH "SEE ALSO"
-who (1)
+.\" 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.
+.\"
+.\" @(#)whoami.1 6.2 (Berkeley) 4/23/91
+.\"
+.Dd April 23, 1991
+.Dt WHOAMI 1
+.Os BSD 3
+.Sh NAME
+.Nm whoami
+.Nd print effective current user id
+.Sh SYNOPSIS
+.Nm whoami
+.Sh DESCRIPTION
+.Nm Whoami
+prints your effective user id.
+It works even if you are
+.Xr su Ns 'd ,
+while
+.Dq Li who am i
+does not since
+it uses
+.Pa /var/run/utmp .
+.Sh FILES
+.Bl -tag -width /etc/passwd
+.It Pa /etc/passwd
+Name data base
+.El
+.Sh SEE ALSO
+.Xr who 1
+.Sh HISTORY
+The
+.Nm
+command appeared in
+.Bx 3.0 .