FYI: maint: glr.cc: properly declare locations are const where appropriate

[Akim Demaille]

Installed in maint.

From 78ab351c4f19b8e7524a6ee68a13b0954ae6c642 Mon Sep 17 00:00:00 2001
From: Akim Demaille <a...@lrde.epita.fr>
Date: Fri, 4 May 2012 14:05:35 +0200
Subject: [PATCH 2/6] glr.cc: properly declare locations are const where
 appropriate.

* data/glr.cc (yyerror): The location is const.
---
 data/glr.cc |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/data/glr.cc b/data/glr.cc
index b7a8b40..9683844 100644
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -96,7 +96,8 @@ m4_append([b4_post_prologue],
 
 b4_c_ansi_function_decl([yyerror],
     [static void],
-    [[b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], 
[yylocationp]],
+    [[const b4_namespace_ref::b4_parser_class_name::location_type 
*yylocationp],
+                        [yylocationp]],
     b4_parse_param,
     [[const char* msg], [msg]])])
 
@@ -110,7 +111,8 @@ m4_append([b4_epilogue],
 
 ]b4_c_ansi_function_def([yyerror],
     [static void],
-    [[b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], 
[yylocationp]],
+    [[const b4_namespace_ref::b4_parser_class_name::location_type 
*yylocationp],
+                        [yylocationp]],
     b4_parse_param,
     [[const char* msg], [msg]])[
 {
-- 
1.7.10.1