Merged revisions 63078 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

When forward porting this, I added _PyUnicode_InsertThousandsGrouping.

........
  r63078 | eric.smith | 2008-05-11 15:52:48 -0400 (Sun, 11 May 2008) | 14 lines

  Addresses issue 2802: 'n' formatting for integers.

  Adds 'n' as a format specifier for integers, to mirror the same
  specifier which is already available for floats.  'n' is the same as
  'd', but inserts the current locale-specific thousands grouping.

  I added this as a stringlib function, but it's only used by str type,
  not unicode.  This is because of an implementation detail in
  unicode.format(), which does its own str->unicode conversion.  But the
  unicode version will be needed in 3.0, and it may be needed by other
  code eventually in 2.6 (maybe decimal?), so I left it as a stringlib
  implementation.  As long as the unicode version isn't instantiated,
  there's no overhead for this.
........
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index dab4000..08e832f 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -5234,6 +5234,9 @@
 #include "stringlib/find.h"
 #include "stringlib/partition.h"
 
+#define _Py_InsertThousandsGrouping _PyUnicode_InsertThousandsGrouping
+#include "stringlib/localeutil.h"
+
 /* helper macro to fixup start/end slice values */
 #define FIX_START_END(obj)                      \
     if (start < 0)                              \