X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/72cd9a913f6d282c5e24990505c2c820bda2bf1b..7d6bad195977b0204fc8406cac57cf5a4f1c769b:/src/gram.h?ds=inline

diff --git a/src/gram.h b/src/gram.h
index 75b3b0a9..35e8be4a 100644
--- a/src/gram.h
+++ b/src/gram.h
@@ -1,6 +1,6 @@
 /* Data definitions for internal representation of Bison's input.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2001-2007, 2009-2012 Free
+   Copyright (C) 1984, 1986, 1989, 1992, 2001-2007, 2009-2013 Free
    Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -113,7 +113,7 @@ extern int ntokens;
 extern int nvars;
 
 typedef int item_number;
-#define ITEM_NUMBER_MAX INT_MAX
+# define ITEM_NUMBER_MAX INT_MAX
 extern item_number *ritem;
 extern unsigned int nritems;
 
@@ -145,7 +145,7 @@ item_number_is_symbol_number (item_number i)
 
 /* Rule numbers.  */
 typedef int rule_number;
-#define RULE_NUMBER_MAX INT_MAX
+# define RULE_NUMBER_MAX INT_MAX
 extern rule_number nrules;
 
 static inline item_number
@@ -203,34 +203,31 @@ typedef struct
 extern rule *rules;
 
 /* A function that selects a rule.  */
-typedef bool (*rule_filter) (rule *);
+typedef bool (*rule_filter) (rule const *);
 
 /* Return true IFF the rule has a `number' smaller than NRULES.  That is, it is
    useful in the grammar.  */
-bool rule_useful_in_grammar_p (rule *r);
+bool rule_useful_in_grammar_p (rule const *r);
 
 /* Return true IFF the rule has a `number' higher than NRULES.  That is, it is
    useless in the grammar.  */
-bool rule_useless_in_grammar_p (rule *r);
+bool rule_useless_in_grammar_p (rule const *r);
 
 /* Return true IFF the rule is not flagged as useful but is useful in the
    grammar.  In other words, it was discarded because of conflicts.  */
-bool rule_useless_in_parser_p (rule *r);
+bool rule_useless_in_parser_p (rule const *r);
 
 /* Print this rule's number and lhs on OUT.  If a PREVIOUS_LHS was
    already displayed (by a previous call for another rule), avoid
    useless repetitions.  */
-void rule_lhs_print (rule *r, symbol *previous_lhs, FILE *out);
-void rule_lhs_print_xml (rule *r, FILE *out, int level);
+void rule_lhs_print (rule const *r, symbol const *previous_lhs, FILE *out);
+void rule_lhs_print_xml (rule const *r, FILE *out, int level);
 
 /* Return the length of the RHS.  */
-size_t rule_rhs_length (rule *r);
+size_t rule_rhs_length (rule const *r);
 
 /* Print this rule's RHS on OUT.  */
-void rule_rhs_print (rule *r, FILE *out);
-
-/* Print this rule on OUT.  */
-void rule_print (rule *r, FILE *out);
+void rule_rhs_print (rule const *r, FILE *out);