give in to tab police
diff --git a/Tools/scripts/treesync.py b/Tools/scripts/treesync.py
index 26c3cd5..ded0b17 100755
--- a/Tools/scripts/treesync.py
+++ b/Tools/scripts/treesync.py
@@ -12,11 +12,11 @@
 
     If the files differ:
         if the slave file is newer:
-	    normalize the slave file
-	    if the files still differ:
-	        copy the slave to the master
-	else (the master is newer):
-	    copy the master to the slave
+            normalize the slave file
+            if the files still differ:
+                copy the slave to the master
+        else (the master is newer):
+            copy the master to the slave
     
     normalizing the slave means replacing CRLF with LF when the master
     doesn't use CRLF
@@ -37,107 +37,107 @@
     global create_directories, write_master, write_slave
     opts, args = getopt.getopt(sys.argv[1:], "nym:s:d:f:a:")
     for o, a in opts:
-	if o == '-y':
-	    default_answer = "yes"
-	if o == '-n':
-	    default_answer = "no"
-	if o == '-s':
-	    write_slave = a
-	if o == '-m':
-	    write_master = a
-	if o == '-d':
-	    create_directories = a
-	if o == '-f':
-	    create_files = a
-	if o == '-a':
-	    create_files = create_directories = write_slave = write_master = a
+        if o == '-y':
+            default_answer = "yes"
+        if o == '-n':
+            default_answer = "no"
+        if o == '-s':
+            write_slave = a
+        if o == '-m':
+            write_master = a
+        if o == '-d':
+            create_directories = a
+        if o == '-f':
+            create_files = a
+        if o == '-a':
+            create_files = create_directories = write_slave = write_master = a
     try:
-	[slave, master] = args
+        [slave, master] = args
     except ValueError:
-	print "usage: python", sys.argv[0] or "treesync.py",
-	print "[-n] [-y] [-m y|n|a] [-s y|n|a] [-d y|n|a] [-f n|y|a]",
-	print "slavedir masterdir"
-	return
+        print "usage: python", sys.argv[0] or "treesync.py",
+        print "[-n] [-y] [-m y|n|a] [-s y|n|a] [-d y|n|a] [-f n|y|a]",
+        print "slavedir masterdir"
+        return
     process(slave, master)
     
 def process(slave, master):
     cvsdir = os.path.join(master, "CVS")
     if not os.path.isdir(cvsdir):
-	print "skipping master subdirectory", master
-	print "-- not under CVS"
-	return
+        print "skipping master subdirectory", master
+        print "-- not under CVS"
+        return
     print "-"*40
     print "slave ", slave
     print "master", master
     if not os.path.isdir(slave):
-	if not okay("create slave directory %s?" % slave,
-		    answer=create_directories):
-	    print "skipping master subdirectory", master
-	    print "-- no corresponding slave", slave
-	    return
-	print "creating slave directory", slave
-	try:
-	    os.mkdir(slave)
-	except os.error, msg:
-	    print "can't make slave directory", slave, ":", msg
-	    return
-	else:
-	    print "made slave directory", slave
+        if not okay("create slave directory %s?" % slave,
+                    answer=create_directories):
+            print "skipping master subdirectory", master
+            print "-- no corresponding slave", slave
+            return
+        print "creating slave directory", slave
+        try:
+            os.mkdir(slave)
+        except os.error, msg:
+            print "can't make slave directory", slave, ":", msg
+            return
+        else:
+            print "made slave directory", slave
     cvsdir = None
     subdirs = []
     names = os.listdir(master)
     for name in names:
-	mastername = os.path.join(master, name)
-	slavename = os.path.join(slave, name)
-	if name == "CVS":
-	    cvsdir = mastername
-	else:
-	    if os.path.isdir(mastername) and not os.path.islink(mastername):
-		subdirs.append((slavename, mastername))
+        mastername = os.path.join(master, name)
+        slavename = os.path.join(slave, name)
+        if name == "CVS":
+            cvsdir = mastername
+        else:
+            if os.path.isdir(mastername) and not os.path.islink(mastername):
+                subdirs.append((slavename, mastername))
     if cvsdir:
-	entries = os.path.join(cvsdir, "Entries")
-	for e in open(entries).readlines():
-	    words = string.split(e, '/')
-	    if words[0] == '' and words[1:]:
-		name = words[1]
-		s = os.path.join(slave, name)
-		m = os.path.join(master, name)
-		compare(s, m)
+        entries = os.path.join(cvsdir, "Entries")
+        for e in open(entries).readlines():
+            words = string.split(e, '/')
+            if words[0] == '' and words[1:]:
+                name = words[1]
+                s = os.path.join(slave, name)
+                m = os.path.join(master, name)
+                compare(s, m)
     for (s, m) in subdirs:
-	process(s, m)
+        process(s, m)
 
 def compare(slave, master):
     try:
-	sf = open(slave, 'r')
+        sf = open(slave, 'r')
     except IOError:
-	sf = None
+        sf = None
     try:
-	mf = open(master, 'rb')
+        mf = open(master, 'rb')
     except IOError:
-	mf = None
+        mf = None
     if not sf:
-	if not mf:
-	    print "Neither master nor slave exists", master
-	    return
-	print "Creating missing slave", slave
-	copy(master, slave, answer=create_files)
-	return
+        if not mf:
+            print "Neither master nor slave exists", master
+            return
+        print "Creating missing slave", slave
+        copy(master, slave, answer=create_files)
+        return
     if not mf:
-	print "Not updating missing master", master
-	return
+        print "Not updating missing master", master
+        return
     if sf and mf:
-	if identical(sf, mf):
-	    return
+        if identical(sf, mf):
+            return
     sft = mtime(sf)
     mft = mtime(mf)
     if mft > sft:
-	# Master is newer -- copy master to slave
-	sf.close()
-	mf.close()
-	print "Master             ", master
-	print "is newer than slave", slave
-	copy(master, slave, answer=write_slave)
-	return
+        # Master is newer -- copy master to slave
+        sf.close()
+        mf.close()
+        print "Master             ", master
+        print "is newer than slave", slave
+        copy(master, slave, answer=write_slave)
+        return
     # Slave is newer -- copy slave to master
     print "Slave is", sft-mft, "seconds newer than master"
     # But first check what to do about CRLF
@@ -146,20 +146,20 @@
     mf.close()
     sf.close()
     if fun:
-	print "***UPDATING MASTER (BINARY COPY)***"
-	copy(slave, master, "rb", answer=write_master)
+        print "***UPDATING MASTER (BINARY COPY)***"
+        copy(slave, master, "rb", answer=write_master)
     else:
-	print "***UPDATING MASTER***"
-	copy(slave, master, "r", answer=write_master)
+        print "***UPDATING MASTER***"
+        copy(slave, master, "r", answer=write_master)
 
 BUFSIZE = 16*1024
 
 def identical(sf, mf):
     while 1:
-	sd = sf.read(BUFSIZE)
-	md = mf.read(BUFSIZE)
-	if sd != md: return 0
-	if not sd: break
+        sd = sf.read(BUFSIZE)
+        md = mf.read(BUFSIZE)
+        if sd != md: return 0
+        if not sd: break
     return 1
 
 def mtime(f):
@@ -168,36 +168,36 @@
 
 def funnychars(f):
     while 1:
-	buf = f.read(BUFSIZE)
-	if not buf: break
-	if '\r' in buf or '\0' in buf: return 1
+        buf = f.read(BUFSIZE)
+        if not buf: break
+        if '\r' in buf or '\0' in buf: return 1
     return 0
 
 def copy(src, dst, rmode="rb", wmode="wb", answer='ask'):
     print "copying", src
     print "     to", dst
     if not okay("okay to copy? ", answer):
-	return
+        return
     f = open(src, rmode)
     g = open(dst, wmode)
     while 1:
-	buf = f.read(BUFSIZE)
-	if not buf: break
-	g.write(buf)
+        buf = f.read(BUFSIZE)
+        if not buf: break
+        g.write(buf)
     f.close()
     g.close()
 
 def okay(prompt, answer='ask'):
     answer = string.lower(string.strip(answer))
     if not answer or answer[0] not in 'ny':
-	answer = raw_input(prompt)
-	answer = string.lower(string.strip(answer))
-	if not answer:
-	    answer = default_answer
+        answer = raw_input(prompt)
+        answer = string.lower(string.strip(answer))
+        if not answer:
+            answer = default_answer
     if answer[:1] == 'y':
-	return 1
+        return 1
     if answer[:1] == 'n':
-	return 0
+        return 0
     print "Yes or No please -- try again:"
     return okay(prompt)