Check yyerrok in calc.at.

[bison.git] / data / java.m4

diff --git a/data/java.m4 b/data/java.m4
index 4fd7625888f67f8d81df7b1b2704b716a930e0f0..9ee581a2ac17e6318e2bf5ee14c68dbb3a2f7b03 100644 (file)
--- a/data/java.m4
+++ b/data/java.m4
@@ -2,22 +2,20 @@
 
 # Java language support for Bison
 
-# Copyright (C) 2007 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
 
-# This program 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 of the License, or
+# the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-
+#
 # 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 this program; 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/>.
 
 
 # b4_comment(TEXT)
@@ -77,7 +75,7 @@ m4_define([b4_identification],
 m4_define([b4_int_type],
 [m4_if(b4_ints_in($@,   [-128],   [127]), [1], [byte],
        b4_ints_in($@, [-32768], [32767]), [1], [short],
-                                                      [int])])
+                                              [int])])
 
 # b4_int_type_for(NAME)
 # ---------------------
@@ -108,7 +106,7 @@ m4_define([b4_token_enum],
 # -----------------------------------------------------
 # Output the definition of the tokens (if there are) as enums.
 m4_define([b4_token_enums],
-[m4_if([$@], [[]], [],
+[m4_if([$#$1], [1], [],
 [/* Tokens.  */
 m4_map([b4_token_enum], [$@])])
 ])
@@ -207,7 +205,7 @@ m4_define([b4_param_decls],
          [m4_map([b4_param_decl], [$@])])
 m4_define([b4_param_decl], [, $1])
 
-m4_define([b4_remove_comma], [m4_ifval($1, [$1, ], [])m4_shiftn(2, $@)])
+m4_define([b4_remove_comma], [m4_ifval($1, [$1, ], [])m4_shift2($@)])