FYI, I've just pushed this:
From 3b07ac4d2688471de4c8979e914a5b688b3b66fe Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyer...@fb.com>
Date: Mon, 21 Oct 2013 07:46:17 -0700
Subject: [PATCH] regex: don't depend on wcscoll
* m4/regex.m4 (gl_PREREQ_REGEX): Don't check for wcscoll.
It is no longer used.
---
ChangeLog | 6 ++++++
m4/regex.m4 | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 1855d16..ee4e3c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-10-21 Jim Meyering <meyer...@fb.com>
+
+ regex: don't depend on wcscoll
+ * m4/regex.m4 (gl_PREREQ_REGEX): Don't check for wcscoll.
+ It is no longer used.
+
2013-10-20 Jim Meyering <meyer...@fb.com>
error: add the printf attribute to a static function
diff --git a/m4/regex.m4 b/m4/regex.m4
index 0945c11..424ae33 100644
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -268,6 +268,6 @@ AC_DEFUN([gl_PREREQ_REGEX],
AC_REQUIRE([gl_EEMALLOC])
AC_REQUIRE([gl_GLIBC21])
AC_CHECK_HEADERS([libintl.h])
- AC_CHECK_FUNCS_ONCE([isblank iswctype wcscoll])
+ AC_CHECK_FUNCS_ONCE([isblank iswctype])
AC_CHECK_DECLS([isblank], [], [], [[#include <ctype.h>]])
])
--
1.8.4.299.gb3e7d24
