Added \label{} for logical addressing.

Doc/lib/liballos.tex

 \chapter{Generic Operating System Services}
+\label{allos}
 
 The modules described in this chapter provide interfaces to operating
 system features that are available on (almost) all operating systems,
 such as files and a clock.  The interfaces are generally modelled
-after the \UNIX{} or C interfaces but they are available on most other
-systems as well.  Here's an overview:
+after the \UNIX{} or \C{} interfaces but they are available on most
+other systems as well.  Here's an overview:
 
 \begin{description}
 

Doc/lib/libcrypto.tex

 \chapter{Cryptographic Services}
+\label{crypto}
 \index{cryptography}
 
 The modules described in this chapter implement various algorithms of

Doc/lib/libmm.tex

 \chapter{Multimedia Services}
+\label{mmedia}
 
 The modules described in this chapter implement various algorithms or
 interfaces that are mainly useful for multimedia applications.  They

Doc/lib/libposixfile.tex

 % Manual text and implementation by Jaap Vermeulen
 \section{Standard Module \sectcode{posixfile}}
+\label{module-posixfile}
 \bimodindex{posixfile}
-\indexii{posix}{file object}
+\indexii{\POSIX{}}{file object}
 
 \emph{Note:} This module will become obsolete in a future release.
 The locking operation that it provides is done better and more

Doc/liballos.tex

 \chapter{Generic Operating System Services}
+\label{allos}
 
 The modules described in this chapter provide interfaces to operating
 system features that are available on (almost) all operating systems,
 such as files and a clock.  The interfaces are generally modelled
-after the \UNIX{} or C interfaces but they are available on most other
-systems as well.  Here's an overview:
+after the \UNIX{} or \C{} interfaces but they are available on most
+other systems as well.  Here's an overview:
 
 \begin{description}
 

Doc/libcrypto.tex

 \chapter{Cryptographic Services}
+\label{crypto}
 \index{cryptography}
 
 The modules described in this chapter implement various algorithms of

Doc/libmm.tex

 \chapter{Multimedia Services}
+\label{mmedia}
 
 The modules described in this chapter implement various algorithms or
 interfaces that are mainly useful for multimedia applications.  They

Doc/libposixfile.tex

 % Manual text and implementation by Jaap Vermeulen
 \section{Standard Module \sectcode{posixfile}}
+\label{module-posixfile}
 \bimodindex{posixfile}
-\indexii{posix}{file object}
+\indexii{\POSIX{}}{file object}
 
 \emph{Note:} This module will become obsolete in a future release.
 The locking operation that it provides is done better and more