Fix incorrect comment.

[bison.git] / src / symtab.h

diff --git a/src/symtab.h b/src/symtab.h
index 0f9435069b28fa7954215e6c75d100e13b9c8220..0f87c224fcb03144cf0bafda7aa6583482a5e730 100644 (file)
--- a/src/symtab.h
+++ b/src/symtab.h
@@ -1,6 +1,6 @@
 /* Definitions for symtab.c and callers, part of Bison.
 
 /* Definitions for symtab.c and callers, part of Bison.
 

-   Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2004
+   Copyright (C) 1984, 1989, 1992, 2000, 2001, 2002, 2004, 2005

    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -17,8 +17,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
 
    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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */

 
 #ifndef SYMTAB_H_
 # define SYMTAB_H_
 
 #ifndef SYMTAB_H_
 # define SYMTAB_H_


@@ -41,8 +41,8 @@ typedef enum
 
 
 /* Internal token numbers. */
 
 
 /* Internal token numbers. */

-typedef short int symbol_number;
-#define SYMBOL_NUMBER_MAXIMUM SHRT_MAX
+typedef int symbol_number;
+#define SYMBOL_NUMBER_MAXIMUM INT_MAX

 
 
 typedef struct symbol symbol;
 
 
 typedef struct symbol symbol;


@@ -60,15 +60,17 @@ struct symbol
   uniqstr type_name;
   location type_location;
 
   uniqstr type_name;
   location type_location;
 

-  char *destructor;
+  /* Does not own the memory. */
+  const char *destructor;

   location destructor_location;
 
   location destructor_location;
 

-  char *printer;
+  /* Does not own the memory. */
+  const char *printer;

   location printer_location;
 
   symbol_number number;
   location prec_location;
   location printer_location;
 
   symbol_number number;
   location prec_location;

-  short int prec;
+  int prec;

   assoc assoc;
   int user_token_number;
 
   assoc assoc;
   int user_token_number;
 


@@ -91,6 +93,8 @@ struct symbol
 /* Undefined internal token number.  */
 #define NUMBER_UNDEFINED (-1)
 
 /* Undefined internal token number.  */
 #define NUMBER_UNDEFINED (-1)
 

+/* Print a symbol (for debugging). */
+void symbol_print (symbol *s, FILE *f);

 
 /* Fetch (or create) the symbol associated to KEY.  */
 symbol *symbol_get (const char *key, location loc);
 
 /* Fetch (or create) the symbol associated to KEY.  */
 symbol *symbol_get (const char *key, location loc);


@@ -107,10 +111,10 @@ void symbol_make_alias (symbol *sym, symbol *symval, location loc);
 void symbol_type_set (symbol *sym, uniqstr type_name, location loc);
 
 /* Set the DESTRUCTOR associated with SYM.  */
 void symbol_type_set (symbol *sym, uniqstr type_name, location loc);
 
 /* Set the DESTRUCTOR associated with SYM.  */

-void symbol_destructor_set (symbol *sym, char *destructor, location loc);
+void symbol_destructor_set (symbol *sym, const char *destructor, location loc);

 
 /* Set the PRINTER associated with SYM.  */
 
 /* Set the PRINTER associated with SYM.  */

-void symbol_printer_set (symbol *sym, char *printer, location loc);
+void symbol_printer_set (symbol *sym, const char *printer, location loc);

 
 /* Set the PRECEDENCE associated with SYM.  Ensure that SYMBOL is a
    terminal.  Do nothing if invoked with UNDEF_ASSOC as ASSOC.  */
 
 /* Set the PRECEDENCE associated with SYM.  Ensure that SYMBOL is a
    terminal.  Do nothing if invoked with UNDEF_ASSOC as ASSOC.  */