X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fcodeset.m4;h=fbe6a80d3a1cbdc09feedfa4da7615efcf68718c;hb=dddcf3802e07d5154e63f335885ebac67e25e0a3;hp=6f0b58e09d6afc74f931e2afb6dee5c916d168ff;hpb=f74b847e710af94304d0ea21c1e8b57e866e2f1e;p=gnulib.git

diff --git a/m4/codeset.m4 b/m4/codeset.m4
index 6f0b58e09..fbe6a80d3 100644
--- a/m4/codeset.m4
+++ b/m4/codeset.m4
@@ -1,9 +1,12 @@
-#serial 1
+#serial 2
 
 dnl From Bruno Haible.
 
 AC_DEFUN(jm_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);],