X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fcodeset.m4;h=c2761be2adda4187deba91dd5bc12d6c2769cdc7;hb=23eecb48e39afd0d267d64d40ba6bf97aa865e13;hp=fbe6a80d3a1cbdc09feedfa4da7615efcf68718c;hpb=cfeec0749797616c7356b28f1a385fae73f86742;p=gnulib.git

diff --git a/m4/codeset.m4 b/m4/codeset.m4
index fbe6a80d3..c2761be2a 100644
--- a/m4/codeset.m4
+++ b/m4/codeset.m4
@@ -1,20 +1,23 @@
-#serial 2
+# codeset.m4 serial 5 (gettext-0.18.2)
+dnl Copyright (C) 2000-2002, 2006, 2008-2013 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
 
 dnl From Bruno Haible.
 
-AC_DEFUN(jm_LANGINFO_CODESET,
+AC_DEFUN([AM_LANGINFO_CODESET],
 [
-  AC_CHECK_HEADERS(langinfo.h)
-  AC_CHECK_FUNCS(nl_langinfo)
-
-  AC_CACHE_CHECK([for nl_langinfo and CODESET], jm_cv_langinfo_codeset,
-    [AC_TRY_LINK([#include <langinfo.h>],
-      [char* cs = nl_langinfo(CODESET);],
-      jm_cv_langinfo_codeset=yes,
-      jm_cv_langinfo_codeset=no)
+  AC_CACHE_CHECK([for nl_langinfo and CODESET], [am_cv_langinfo_codeset],
+    [AC_LINK_IFELSE(
+       [AC_LANG_PROGRAM(
+          [[#include <langinfo.h>]],
+          [[char* cs = nl_langinfo(CODESET); return !cs;]])],
+       [am_cv_langinfo_codeset=yes],
+       [am_cv_langinfo_codeset=no])
     ])
-  if test $jm_cv_langinfo_codeset = yes; then
-    AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
+  if test $am_cv_langinfo_codeset = yes; then
+    AC_DEFINE([HAVE_LANGINFO_CODESET], [1],
       [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
   fi
 ])