grammar: record used associativity and print useless ones

[bison.git] / lib / yyerror.c

diff --git a/lib/yyerror.c b/lib/yyerror.c
index b4ce4ba954ee69f970d5c71a00720153b4a83731..3aeb5cef2d8dd237e8cb0045391965a92b53eee9 100644 (file)
--- a/lib/yyerror.c
+++ b/lib/yyerror.c
@@ -1,23 +1,23 @@
 /* Yacc library error-printing function.
 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
-   Bison is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
 
 #include <stdio.h>
 
@@ -26,5 +26,7 @@ int yyerror (char const *);
 int
 yyerror (char const *message)
 {
-  return fprintf (stderr, "%s\n", message);
+  fputs (message, stderr);
+  fputc ('\n', stderr);
+  return 0;
 }