-.TH PRINTENV 1 ""
-.UC
-.SH NAME
-printenv \- print out the environment
-.SH SYNOPSIS
-.B printenv
-[ name ]
-.SH DESCRIPTION
-.I Printenv
-prints out the values of the variables in the environment. If a
-.I name
-is specified, only its value is printed.
-.PP
+.\" 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.
+.\"
+.\" @(#)printenv.1 6.7 (Berkeley) 7/28/91
+.\"
+.Dd July 28, 1991
+.Dt PRINTENV 1
+.Os BSD 3
+.Sh NAME
+.Nm printenv , env
+.Nd print out the environment, set and print environment
+.Sh SYNOPSIS
+.Nm printenv
+.Op Ar name
+.Nm env
+.Op Fl
+.Op Ar name=value ...
+.Op Ar command
+.Sh DESCRIPTION
+.Nm Printenv
+prints out the names and values of the variables in the environment,
+with one name/value pair per line. If
+.Ar name
+is specified, only
+its value is printed.
+.Pp