Whitespace normalization.

1 files changed, 56 insertions, 56 deletions

diff --git a/Tools/scripts/linktree.py b/Tools/scripts/linktree.py
index 677be39..502873e 100755
--- a/Tools/scripts/linktree.py
+++ b/Tools/scripts/linktree.py
@@ -17,63 +17,63 @@ LINK = '.LINK' # Name of special symlink at the top.
 debug = 0
 
 def main():
-	if not 3 <= len(sys.argv) <= 4:
-		print 'usage:', sys.argv[0], 'oldtree newtree [linkto]'
-		return 2
-	oldtree, newtree = sys.argv[1], sys.argv[2]
-	if len(sys.argv) > 3:
-		link = sys.argv[3]
-		link_may_fail = 1
-	else:
-		link = LINK
-		link_may_fail = 0
-	if not os.path.isdir(oldtree):
-		print oldtree + ': not a directory'
-		return 1
-	try:
-		os.mkdir(newtree, 0777)
-	except os.error, msg:
-		print newtree + ': cannot mkdir:', msg
-		return 1
-	linkname = os.path.join(newtree, link)
-	try:
-		os.symlink(os.path.join(os.pardir, oldtree), linkname)
-	except os.error, msg:
-		if not link_may_fail:
-			print linkname + ': cannot symlink:', msg
-			return 1
-		else:
-			print linkname + ': warning: cannot symlink:', msg
-	linknames(oldtree, newtree, link)
-	return 0
+    if not 3 <= len(sys.argv) <= 4:
+        print 'usage:', sys.argv[0], 'oldtree newtree [linkto]'
+        return 2
+    oldtree, newtree = sys.argv[1], sys.argv[2]
+    if len(sys.argv) > 3:
+        link = sys.argv[3]
+        link_may_fail = 1
+    else:
+        link = LINK
+        link_may_fail = 0
+    if not os.path.isdir(oldtree):
+        print oldtree + ': not a directory'
+        return 1
+    try:
+        os.mkdir(newtree, 0777)
+    except os.error, msg:
+        print newtree + ': cannot mkdir:', msg
+        return 1
+    linkname = os.path.join(newtree, link)
+    try:
+        os.symlink(os.path.join(os.pardir, oldtree), linkname)
+    except os.error, msg:
+        if not link_may_fail:
+            print linkname + ': cannot symlink:', msg
+            return 1
+        else:
+            print linkname + ': warning: cannot symlink:', msg
+    linknames(oldtree, newtree, link)
+    return 0
 
 def linknames(old, new, link):
-	if debug: print 'linknames', (old, new, link)
-	try:
-		names = os.listdir(old)
-	except os.error, msg:
-		print old + ': warning: cannot listdir:', msg
-		return
-	for name in names:
-		if name not in (os.curdir, os.pardir):
-			oldname = os.path.join(old, name)
-			linkname = os.path.join(link, name)
-			newname = os.path.join(new, name)
-			if debug > 1: print oldname, newname, linkname
-			if os.path.isdir(oldname) and \
-			   not os.path.islink(oldname):
-				try:
-					os.mkdir(newname, 0777)
-					ok = 1
-				except:
-					print newname + \
-					      ': warning: cannot mkdir:', msg
-					ok = 0
-				if ok:
-					linkname = os.path.join(os.pardir,
-								linkname)
-					linknames(oldname, newname, linkname)
-			else:
-				os.symlink(linkname, newname)
+    if debug: print 'linknames', (old, new, link)
+    try:
+        names = os.listdir(old)
+    except os.error, msg:
+        print old + ': warning: cannot listdir:', msg
+        return
+    for name in names:
+        if name not in (os.curdir, os.pardir):
+            oldname = os.path.join(old, name)
+            linkname = os.path.join(link, name)
+            newname = os.path.join(new, name)
+            if debug > 1: print oldname, newname, linkname
+            if os.path.isdir(oldname) and \
+               not os.path.islink(oldname):
+                try:
+                    os.mkdir(newname, 0777)
+                    ok = 1
+                except:
+                    print newname + \
+                          ': warning: cannot mkdir:', msg
+                    ok = 0
+                if ok:
+                    linkname = os.path.join(os.pardir,
+                                            linkname)
+                    linknames(oldname, newname, linkname)
+            else:
+                os.symlink(linkname, newname)
 
 sys.exit(main())