Avoid empty-if warnings.

[bison.git] / src / scan-gram.h

diff --git a/src/scan-gram.h b/src/scan-gram.h
index edfb6295b1d090d1073e4f8f83db99df36fa185b..b7983f1c0efb815f12169b0de8e6fbff4fd45df9 100644 (file)
--- a/src/scan-gram.h
+++ b/src/scan-gram.h
@@ -1,12 +1,12 @@
 /* Bison Grammar Scanner
 
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
-   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,
@@ -15,10 +15,7 @@
    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/>.  */
 
 #ifndef SCAN_GRAM_H_
 # define SCAN_GRAM_H_
@@ -26,8 +23,6 @@
 /* From the scanner.  */
 extern FILE *gram_in;
 extern int gram__flex_debug;
-extern char *gram_last_string;
-extern location gram_last_braced_code_loc;
 void gram_scanner_initialize (void);
 void gram_scanner_free (void);
 void gram_scanner_last_string_free (void);