From ab93b9072ff2543ae09679c7b3f210a60cb11dcf Mon Sep 17 00:00:00 2001
From: James Vega <jamessan@users.sourceforge.net>
Date: Fri, 22 Aug 2003 21:31:17 +0000
Subject: [PATCH] Committing jemfinch's commaAndify fixes

---
 src/utils.py | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/utils.py b/src/utils.py
index 9e28502ce..4fd0dfde7 100755
--- a/src/utils.py
+++ b/src/utils.py
@@ -259,7 +259,8 @@ def findBinaryInPath(s):
             break
     return cmdLine
 
-def commaAndify(L):
+def commaAndify(seq):
+    L = list(seq)
     if len(L) == 0:
         return ''
     elif len(L) == 1:
@@ -267,11 +268,7 @@ def commaAndify(L):
     elif len(L) == 2:
         return '%s and %s' % (L[0], L[1])
     else:
-        # Not technically threadsafe.  But we'll see if that matters.
-        originalLastElement = L[-1]
         L[-1] = 'and %s' % L[-1]
-        s = ', '.join(L)
-        L[-1] = originalLastElement
-        return s
+        return ', '.join(L)
 
 # vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: