Whitespace normalization.  Ran reindent.py over the entire source tree.
diff --git a/Demo/rpc/rnusersclient.py b/Demo/rpc/rnusersclient.py
index 90cbd6d..1f3a882 100644
--- a/Demo/rpc/rnusersclient.py
+++ b/Demo/rpc/rnusersclient.py
@@ -5,94 +5,94 @@
 
 
 class RnusersPacker(Packer):
-	def pack_utmp(self, ui):
-		ut_line, ut_name, ut_host, ut_time = utmp
-		self.pack_string(ut_line)
-		self.pack_string(ut_name)
-		self.pack_string(ut_host)
-		self.pack_int(ut_time)
-	def pack_utmpidle(self, ui):
-		ui_itmp, ui_idle = ui
-		self.pack_utmp(ui_utmp)
-		self.pack_uint(ui_idle)
-	def pack_utmpidlearr(self, list):
-		self.pack_array(list, self.pack_itmpidle)
+    def pack_utmp(self, ui):
+        ut_line, ut_name, ut_host, ut_time = utmp
+        self.pack_string(ut_line)
+        self.pack_string(ut_name)
+        self.pack_string(ut_host)
+        self.pack_int(ut_time)
+    def pack_utmpidle(self, ui):
+        ui_itmp, ui_idle = ui
+        self.pack_utmp(ui_utmp)
+        self.pack_uint(ui_idle)
+    def pack_utmpidlearr(self, list):
+        self.pack_array(list, self.pack_itmpidle)
 
 
 class RnusersUnpacker(Unpacker):
-	def unpack_utmp(self):
-		ut_line = self.unpack_string()
-		ut_name = self.unpack_string()
-		ut_host = self.unpack_string()
-		ut_time = self.unpack_int()
-		return ut_line, ut_name, ut_host, ut_time
-	def unpack_utmpidle(self):
-		ui_utmp = self.unpack_utmp()
-		ui_idle = self.unpack_uint()
-		return ui_utmp, ui_idle
-	def unpack_utmpidlearr(self):
-		return self.unpack_array(self.unpack_utmpidle)
+    def unpack_utmp(self):
+        ut_line = self.unpack_string()
+        ut_name = self.unpack_string()
+        ut_host = self.unpack_string()
+        ut_time = self.unpack_int()
+        return ut_line, ut_name, ut_host, ut_time
+    def unpack_utmpidle(self):
+        ui_utmp = self.unpack_utmp()
+        ui_idle = self.unpack_uint()
+        return ui_utmp, ui_idle
+    def unpack_utmpidlearr(self):
+        return self.unpack_array(self.unpack_utmpidle)
 
 
 class PartialRnusersClient:
 
-	def addpackers(self):
-		self.packer = RnusersPacker()
-		self.unpacker = RnusersUnpacker('')
+    def addpackers(self):
+        self.packer = RnusersPacker()
+        self.unpacker = RnusersUnpacker('')
 
-	def Num(self):
-		return self.make_call(1, None, None, self.unpacker.unpack_int)
+    def Num(self):
+        return self.make_call(1, None, None, self.unpacker.unpack_int)
 
-	def Names(self):
-		return self.make_call(2, None, \
-			None, self.unpacker.unpack_utmpidlearr)
+    def Names(self):
+        return self.make_call(2, None, \
+                None, self.unpacker.unpack_utmpidlearr)
 
-	def Allnames(self):
-		return self.make_call(3, None, \
-			None, self.unpacker.unpack_utmpidlearr)
+    def Allnames(self):
+        return self.make_call(3, None, \
+                None, self.unpacker.unpack_utmpidlearr)
 
 
 class RnusersClient(PartialRnusersClient, UDPClient):
 
-	def __init__(self, host):
-		UDPClient.__init__(self, host, 100002, 2)
+    def __init__(self, host):
+        UDPClient.__init__(self, host, 100002, 2)
 
 
 class BroadcastRnusersClient(PartialRnusersClient, BroadcastUDPClient):
 
-	def __init__(self, bcastaddr):
-		BroadcastUDPClient.__init__(self, bcastaddr, 100002, 2)
+    def __init__(self, bcastaddr):
+        BroadcastUDPClient.__init__(self, bcastaddr, 100002, 2)
 
 
 def test():
-	import sys
-	if not sys.argv[1:]:
-		testbcast()
-		return
-	else:
-		host = sys.argv[1]
-	c = RnusersClient(host)
-	list = c.Names()
-	for (line, name, host, time), idle in list:
-		line = strip0(line)
-		name = strip0(name)
-		host = strip0(host)
-		print "%r %r %r %s %s" % (name, host, line, time, idle)
+    import sys
+    if not sys.argv[1:]:
+        testbcast()
+        return
+    else:
+        host = sys.argv[1]
+    c = RnusersClient(host)
+    list = c.Names()
+    for (line, name, host, time), idle in list:
+        line = strip0(line)
+        name = strip0(name)
+        host = strip0(host)
+        print "%r %r %r %s %s" % (name, host, line, time, idle)
 
 def testbcast():
-	c = BroadcastRnusersClient('<broadcast>')
-	def listit(list, fromaddr):
-		host, port = fromaddr
-		print host + '\t:',
-		for (line, name, host, time), idle in list:
-			print strip0(name),
-		print
-	c.set_reply_handler(listit)
-	all = c.Names()
-	print 'Total Count:', len(all)
+    c = BroadcastRnusersClient('<broadcast>')
+    def listit(list, fromaddr):
+        host, port = fromaddr
+        print host + '\t:',
+        for (line, name, host, time), idle in list:
+            print strip0(name),
+        print
+    c.set_reply_handler(listit)
+    all = c.Names()
+    print 'Total Count:', len(all)
 
 def strip0(s):
-	while s and s[-1] == '\0': s = s[:-1]
-	return s
+    while s and s[-1] == '\0': s = s[:-1]
+    return s
 
 test()