I shall not rush commits....
I shall not rush commits....
I shall not rush commits....
I shall not rush commits....

This actually fixes issue 8067, previous commit for this
issue was broken.
diff --git a/configure b/configure
index ab911ff..713c1ab 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 78471 .
+# From configure.in Revision: 78781 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 2.6.
 #
@@ -2166,7 +2166,7 @@
   # has no effect, don't bother defining them
   Darwin/[6789].*)
     define_xopen_source=no;;
-  Darwin/1[6789].*)
+  Darwin/1[0-9].*)
     define_xopen_source=no;;
   # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
   # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
diff --git a/configure.in b/configure.in
index e6417e5..84035de 100644
--- a/configure.in
+++ b/configure.in
@@ -324,7 +324,7 @@
   # has no effect, don't bother defining them
   Darwin/@<:@6789@:>@.*)
     define_xopen_source=no;;
-  Darwin/1@<:@6789@:>@.*)
+  Darwin/1@<:@0-9@:>@.*)
     define_xopen_source=no;;
   # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
   # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined