Add abspath()
diff --git a/Lib/dospath.py b/Lib/dospath.py
index a956c09..d7aa752 100644
--- a/Lib/dospath.py
+++ b/Lib/dospath.py
@@ -332,3 +332,10 @@
 		comps.append('.')
 	return prefix + string.joinfields(comps, os.sep)
 
+
+
+# Return an absolute path.
+def abspath(path):
+    if not isabs(path):
+        path = join(os.getcwd(), path)
+    return normpath(path)