Whitespace normalization.  Ran reindent.py over the entire source tree.
diff --git a/Demo/pdist/rcslib.py b/Demo/pdist/rcslib.py
index 78de111..d5f7b65 100755
--- a/Demo/pdist/rcslib.py
+++ b/Demo/pdist/rcslib.py
@@ -83,7 +83,7 @@
             if line[0] == '\t':
                 # XXX could be a lock or symbolic name
                 # Anything else?
-                continue 
+                continue
             i = string.find(line, ':')
             if i > 0:
                 key, value = line[:i], string.strip(line[i+1:])
@@ -287,7 +287,7 @@
         if reason&0x80:
             code = code + '(coredump)'
         return code, signal
- 
+
     def _system(self, cmd):
         """INTERNAL: run COMMAND in a subshell.
 
@@ -311,7 +311,7 @@
 
         If a second PATTERN argument is given, only files matching it
         are kept.  No check for valid filenames is made.
-        
+
         """
         if pat:
             def keep(name, pat = pat):