- Move functions common to all path modules into genericpath.py and have the

OS speicifc path modules import them.
- Have os2emxpath import common functions fron ntpath instead of using copies

Lib/macpath.py

@@ -2,6 +2,7 @@
 
 import os
 from stat import *
+from genericpath import *
 
 __all__ = ["normcase","isabs","join","splitdrive","split","splitext",
            "basename","dirname","commonprefix","getsize","getmtime",
@@ -101,31 +102,6 @@ def ismount(s):
     components = split(s)
     return len(components) == 2 and components[1] == ''
 
-def isdir(s):
-    """Return true if the pathname refers to an existing directory."""
-
-    try:
-        st = os.stat(s)
-    except os.error:
-        return 0
-    return S_ISDIR(st.st_mode)
-
-
-# Get size, mtime, atime of files.
-
-def getsize(filename):
-    """Return the size of a file, reported by os.stat()."""
-    return os.stat(filename).st_size
-
-def getmtime(filename):
-    """Return the last modification time of a file, reported by os.stat()."""
-    return os.stat(filename).st_mtime
-
-def getatime(filename):
-    """Return the last access time of a file, reported by os.stat()."""
-    return os.stat(filename).st_atime
-
-
 def islink(s):
     """Return true if the pathname refers to a symbolic link."""
 
@@ -135,29 +111,6 @@ def islink(s):
     except:
         return False
 
-
-def isfile(s):
-    """Return true if the pathname refers to an existing regular file."""
-
-    try:
-        st = os.stat(s)
-    except os.error:
-        return False
-    return S_ISREG(st.st_mode)
-
-def getctime(filename):
-    """Return the creation time of a file, reported by os.stat()."""
-    return os.stat(filename).st_ctime
-
-def exists(s):
-    """Test whether a path exists.  Returns False for broken symbolic links"""
-
-    try:
-        st = os.stat(s)
-    except os.error:
-        return False
-    return True
-
 # Is `stat`/`lstat` a meaningful difference on the Mac?  This is safe in any
 # case.
 
@@ -170,20 +123,6 @@ def lexists(path):
         return False
     return True
 
-# Return the longest prefix of all list elements.
-
-def commonprefix(m):
-    "Given a list of pathnames, returns the longest common leading component"
-    if not m: return ''
-    s1 = min(m)
-    s2 = max(m)
-    n = min(len(s1), len(s2))
-    for i in xrange(n):
-        if s1[i] != s2[i]:
-            return s1[:i]
-    return s1[:n]
-
-
 def expandvars(path):
     """Dummy to retain interface-compatibility with other operating systems."""
     return path