-.TH GETGID 2 "January 7, 1986"
-.UC 5
-.SH NAME
-getgid, getegid \- get group identity
-.SH SYNOPSIS
-.nf
-.ft B
-#include <sys/types.h>
-.PP
-.nf
-.ft B
-gid = getgid()
-gid_t gid;
-.PP
-.ft B
-egid = getegid()
-gid_t egid;
-.fi
-.SH DESCRIPTION
-.I Getgid
-returns the real group ID of the current process,
-.I getegid
-the effective group ID.
-.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.
+.\"
+.\" @(#)getgid.2 6.3 (Berkeley) 3/10/91
+.\"
+.Dd March 10, 1991
+.Dt GETGID 2
+.Os BSD 4.2
+.Sh NAME
+.Nm getgid ,
+.Nm getegid
+.Nd get group process identification
+.Sh SYNOPSIS
+.Fd #include <sys/types.h>
+.Ft gid_t
+.Fn getgid void
+.Ft gid_t
+.Fn getegid void
+.Sh DESCRIPTION
+The
+.Fn getgid
+function returns the real group ID of the calling process,
+.Fn getegid
+returns the effective group ID of the calling process.
+.Pp