Fix deprecated function use

CHANGELOG

@@ -1,3 +1,8 @@
+2014-02-18    0.12.3:
+---------------------
+  * Fix deprecation message for py2.6
+  * Fix llvm_cbuilder for using deprecated_alloca
+
 2014-02-04    0.12.2:
 ---------------------
   * enhance wrapper efficiency by moving some capsule code into C++

llvm/deprecated.py

@@ -15,7 +15,7 @@ def deprecated(func):
     @functools.wraps(func)
     def new_func(*args, **kwargs):
         warnings.warn_explicit(
-            "Call to deprecated function {}.".format(func.__name__),
+            "Call to deprecated function %s." % (func.__name__,),
             category=DeprecationWarning,
             filename=func.func_code.co_filename,
             lineno=func.func_code.co_firstlineno + 1

llvm_cbuilder/builder.py

@@ -349,7 +349,7 @@ class CBuilder(object):
             elif not isinstance(count, lc.Value):
                 count = self.constant(types.int, count).value
 
-            ptr = self.builder.alloca_array(ty, count, name=name)
+            ptr = self.builder.alloca(ty, size=count, name=name)
             return CArray(self, ptr)
 
     def ret(self, val=None):