Update of /cvsroot/python/python/dist/src/Lib In directory sc8-pr-cvs1:/tmp/cvs-serv13466 Modified Files: posixpath.py Log Message: SF Patch 681780: Faster commonprefix (OS independent) Improved based on discussions at: http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/252177 http://groups.google.com/groups?th=fc7b54f11af6b24e&seekm=bss2so$om$00$1@news.t-online.com Index: posixpath.py =================================================================== RCS file: /cvsroot/python/python/dist/src/Lib/posixpath.py,v retrieving revision 1.63 retrieving revision 1.64 diff -C2 -d -r1.63 -r1.64 *** posixpath.py 2 Nov 2003 09:47:05 -0000 1.63 --- posixpath.py 31 Dec 2003 22:44:29 -0000 1.64 *************** *** 124,137 **** "Given a list of pathnames, returns the longest common leading component" if not m: return '' ! prefix = m[0] ! for item in m: ! for i in range(len(prefix)): ! if prefix[:i+1] != item[:i+1]: ! prefix = prefix[:i] ! if i == 0: ! return '' ! break ! return prefix ! # Get size, mtime, atime of files. --- 124,134 ---- "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] # Get size, mtime, atime of files.