X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fwarn-on-use.m4;h=e958580e2e59d7e1bffe3db0b7f535d4c86dfeb9;hb=fb733077fcd97a36e1ffdb292387943df8e1b9b4;hp=42daae87b8f125fb1208970a91d29d0034d1afd1;hpb=801e7da121dc91ff6b0602ae68a10d910914e7d9;p=gnulib.git

diff --git a/m4/warn-on-use.m4 b/m4/warn-on-use.m4
index 42daae87b..e958580e2 100644
--- a/m4/warn-on-use.m4
+++ b/m4/warn-on-use.m4
@@ -1,5 +1,5 @@
-# warn-on-use.m4 serial 2
-dnl Copyright (C) 2010 Free Software Foundation, Inc.
+# warn-on-use.m4 serial 3
+dnl Copyright (C) 2010-2011 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.
@@ -27,6 +27,8 @@ AC_DEFUN([gl_WARN_ON_USE_PREPARE],
     [AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])),
       [Define to 1 if ]m4_defn([gl_decl])[ is declared even after
        undefining macros.])])dnl
+dnl FIXME: gl_Symbol must be used unquoted until we can assume
+dnl autoconf 2.64 or newer.
   for gl_func in m4_flatten([$2]); do
     AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl
     AC_CACHE_CHECK([whether $gl_func is declared without a macro],