Fixes docgen.

lib/pure/httpclient.nim

@@ -75,7 +75,7 @@
 ## constructor should be used for this purpose. However,
 ## currently only basic authentication is supported.
 
-import sockets, strutils, parseurl, parseutils, strtabs, base64
+import sockets, strutils, parseurl, parseutils, strtabs, base64, os
 import asyncnet, asyncdispatch
 import rawsockets
 

lib/pure/selectors.nim

@@ -238,7 +238,7 @@ when isMainModule:
       sock: TSocket
   
   var sock = socket()
-  if sock == InvalidSocket: osError(osLastError())
+  if sock == sockets.InvalidSocket: osError(osLastError())
   #sock.setBlocking(false)
   sock.connect("irc.freenode.net", TPort(6667))
   

tests/stdlib/tsockets.nim

@@ -1,4 +1,4 @@
-import sockets
+import sockets, os
 var s: TSocket
 s = socket()
 if s == InvalidSocket: osError(osLastError())