Kill GCC warnings.

[bison.git] / src / gram.h

diff --git a/src/gram.h b/src/gram.h
index d02964ffb825be190a218021d1ba655b8230f87f..0a92993c265a3cdc3c4a1cb9b7093ceda1b2af07 100644 (file)
--- a/src/gram.h
+++ b/src/gram.h
@@ -81,11 +81,9 @@
    contains minus R, which identifies it as the end of a portion and
    says which rule it is for.
 
    contains minus R, which identifies it as the end of a portion and
    says which rule it is for.
 

-   The portions of RITEM come in order of increasing rule number and
-   are followed by an element which is zero to mark the end.  nritems
-   is the total length of ritem, not counting the final zero.  Each
-   element of RITEM is called an "item" and its index in RITEM is an
-   item number.
+   The portions of RITEM come in order of increasing rule number.
+   NRITEMS is the total length of RITEM.  Each element of RITEM is
+   called an "item" and its index in RITEM is an item number.

 
    Item numbers are used in the finite state machine to represent
    places that parsing can get to.
 
    Item numbers are used in the finite state machine to represent
    places that parsing can get to.


@@ -112,7 +110,7 @@ extern int nvars;
 #define ITEM_NUMBER_MAX INT_MAX
 typedef int item_number_t;
 extern item_number_t *ritem;
 #define ITEM_NUMBER_MAX INT_MAX
 typedef int item_number_t;
 extern item_number_t *ritem;

-extern int nritems;
+extern unsigned int nritems;

 
 /* There is weird relationship between item_number_t and
    token_number_t: we store token_number_t in item_number_t, but in
 
 /* There is weird relationship between item_number_t and
    token_number_t: we store token_number_t in item_number_t, but in


@@ -181,4 +179,7 @@ size_t ritem_longest_rhs PARAMS ((void));
 /* Dump the grammar. */
 void grammar_dump PARAMS ((FILE *out, const char *title));
 
 /* Dump the grammar. */
 void grammar_dump PARAMS ((FILE *out, const char *title));
 

+/* Free the packed grammar. */
+void grammar_free PARAMS ((void));
+

 #endif /* !GRAM_H_ */
 #endif /* !GRAM_H_ */