Index: Doc/lib/libsocket.tex
===================================================================
--- Doc/lib/libsocket.tex	(revision 55792)
+++ Doc/lib/libsocket.tex	(arbetskopia)
@@ -80,7 +80,8 @@
 \method{setblocking()}.  A generalization of this based on timeouts
 is supported through \method{settimeout()}.
 
-The module \module{socket} exports the following constants and functions:
+The module \module{socket} exports the following exceptions, constants
+and functions:
 
 
 \begin{excdesc}{error}
@@ -123,13 +124,68 @@
 \versionadded{2.3}
 \end{excdesc}
 
-\begin{datadesc}{AF_UNIX}
+These constants represent the address (and protocol) families, used
+for the first argument to \function{socket()}. The most frequently
+used are \constant{AF_INET} and \constant{AF_INET6} for IP and IPv6
+sockets respectively. Note that some of these constants may not be
+defined on your system and that most of them are unsupported.
+
+\begin{datadesc}{}
+\dataline{AF_APPLETALK}
+AppleTalk DDP protocol
+\dataline{AF_ASH}
+Ash
+\dataline{AF_ATMPVC}
+ATM PVCs
+\dataline{AF_ATMSVC}
+ATM SVCs
+\dataline{AF_AX25}
+Amateur Radio AX.25
+\dataline{AF_BLUETOOTH}
+Bluetooth
+\dataline{AF_BRIDGE}
+Multiprotocol Bridge
+\dataline{AF_DECnet}
+Reserved for DECnet project
+\dataline{AF_ECONET}
+Acorn Econet
 \dataline{AF_INET}
+IP sockets.
 \dataline{AF_INET6}
-These constants represent the address (and protocol) families,
-used for the first argument to \function{socket()}.  If the
-\constant{AF_UNIX} constant is not defined then this protocol is
-unsupported.
+IP version 6 sockets.
+\dataline{AF_IPX}
+Novell IPX
+\dataline{AF_IRDA}
+IRDA sockets
+\dataline{AF_KEY}
+PF_KEY management API
+\dataline{AF_NETBEUI}
+Reserved for 802.2LLC project
+\dataline{AF_NETLINK}
+NETLINK
+\dataline{AF_NETROM}
+Amateur radio NetROM
+\dataline{AF_PACKET}
+Packet family
+\dataline{AF_PPPOX}
+PPPoX sockets
+\dataline{AF_ROSE}
+Amateur Radio X.25 PLP
+\dataline{AF_ROUTE}
+Alias to emulate 4.4BSD
+\dataline{AF_SECURITY}
+Security callback pseudo AF
+\dataline{AF_SNA}
+Linux SNA project
+\dataline{AF_UNIX}
+UNIX domain sockets. If this constant is not defined, then this
+protocol is not supported.
+\dataline{AF_UNSPEC}
+Unspecified address family
+\dataline{AF_WANPIPE}
+Wanpipe API Sockets
+\dataline{AF_X25}
+Reserved for X.25 project
 \end{datadesc}
 
 \begin{datadesc}{SOCK_STREAM}