-.SH SEE ALSO
-accept(2), bind(2), connect(2), getsockname(2), getsockopt(2),
-ioctl(2), listen(2), read(2), recv(2),
-select(2), send(2), shutdown(2), socketpair(2), write(2)
-.br
-``An Introductory 4.3BSD Interprocess Communication Tutorial.''
-(reprinted in UNIX Programmer's Supplementary Documents Volume 1, PS1:7)
-``An Advanced 4.3BSD Interprocess Communication Tutorial.''
-(reprinted in UNIX Programmer's Supplementary Documents Volume 1, PS1:8)
+.El
+.Sh SEE ALSO
+.Xr accept 2 ,
+.Xr bind 2 ,
+.Xr connect 2 ,
+.Xr getprotoent 3 ,
+.Xr getsockname 2 ,
+.Xr getsockopt 2 ,
+.Xr ioctl 2 ,
+.Xr listen 2 ,
+.Xr read 2 ,
+.Xr recv 2 ,
+.Xr select 2 ,
+.Xr send 2 ,
+.Xr shutdown 2 ,
+.Xr socketpair 2 ,
+.Xr write 2
+.Rs
+.%T "An Introductory 4.3 BSD Interprocess Communication Tutorial"
+.%O "reprinted in UNIX Programmer's Supplementary Documents Volume 1"
+.Re
+.Rs
+.%T "BSD Interprocess Communication Tutorial"
+.%O "reprinted in UNIX Programmer's Supplementary Documents Volume 1"
+.Re
+.Sh HISTORY
+The
+.Nm
+function call appeared in
+.Bx 4.2 .