The socket module is now _socket on all platforms.

Modules/Setup.in

@@ -152,8 +152,7 @@ grp grpmodule.c		# grp(3)
 errno errnomodule.c	# posix (UNIX) errno values
 mmap mmapmodule.c       # Memory-mapped files (also works on Win32)
 select selectmodule.c	# select(2); not on ancient System V
-socket socketmodule.c	# socket(2); not on ancient System V
-#_socket socketmodule.c	# socket(2); use this one for BeOS sockets
+_socket socketmodule.c	# socket(2)
 
 # Socket module compiled with SSL support; you must edit the SSL variable:
 #SSL=/usr/local/ssl