Whitespace normalization, via reindent.py.
diff --git a/Lib/lib-old/lockfile.py b/Lib/lib-old/lockfile.py
index 3aaeac0..cde9b48 100644
--- a/Lib/lib-old/lockfile.py
+++ b/Lib/lib-old/lockfile.py
@@ -1,15 +1,15 @@
 import struct, fcntl
 
 def writelock(f):
-	_lock(f, fcntl.F_WRLCK)
+    _lock(f, fcntl.F_WRLCK)
 
 def readlock(f):
-	_lock(f, fcntl.F_RDLCK)
+    _lock(f, fcntl.F_RDLCK)
 
 def unlock(f):
-	_lock(f, fcntl.F_UNLCK)
+    _lock(f, fcntl.F_UNLCK)
 
 def _lock(f, op):
-	dummy = fcntl.fcntl(f.fileno(), fcntl.F_SETLKW,
-			    struct.pack('2h8l', op,
-					0, 0, 0, 0, 0, 0, 0, 0, 0))
+    dummy = fcntl.fcntl(f.fileno(), fcntl.F_SETLKW,
+                        struct.pack('2h8l', op,
+                                    0, 0, 0, 0, 0, 0, 0, 0, 0))