build: restore C90 compatibility

[bison.git] / data / c-skel.m4

diff --git a/data/c-skel.m4 b/data/c-skel.m4
index f8f598f8951cde3c50b762c96cf9c019145c74f7..36904aaf7bf44b70174df7c6533cbb79ffe99cce 100644 (file)
--- a/data/c-skel.m4
+++ b/data/c-skel.m4
@@ -1,24 +1,22 @@
                                                             -*- Autoconf -*-
 
 # C skeleton dispatching for Bison.
-# Copyright (C) 2006 Free Software Foundation, Inc.
 
-# This program is free software; you can redistribute it and/or modify
+# Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc.
+
+# 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_push_if(            [m4_define([b4_used_skeleton], [b4_pkgdatadir/[push.c]])])
 b4_glr_if(             [m4_define([b4_used_skeleton], [b4_pkgdatadir/[glr.c]])])
 b4_nondeterministic_if([m4_define([b4_used_skeleton], [b4_pkgdatadir/[glr.c]])])