preprocessor: Remove dead code _token_list_length

As gcc noticed, this function is not currently being used. Good-bye.

diff --git a/glcpp/glcpp-parse.y b/glcpp/glcpp-parse.y
index 710ede640a905c164443f81a096e0ac38496c2e3..88a30f89755e2754216b12157e649ecd729c8dce 100644 (file)
--- a/glcpp/glcpp-parse.y
+++ b/glcpp/glcpp-parse.y
@@ -93,9 +93,6 @@ _token_list_append (token_list_t *list, token_t *token);
 static void
 _token_list_append_list (token_list_t *list, token_list_t *tail);
 
-static int
-_token_list_length (token_list_t *list);
-
 static active_list_t *
 _active_list_push (active_list_t *list,
                   const char *identifier,
@@ -731,21 +728,6 @@ _token_list_trim_trailing_space (token_list_t *list)
        }
 }
 
-static int
-_token_list_length (token_list_t *list)
-{
-       int length = 0;
-       token_node_t *node;
-
-       if (list == NULL)
-               return 0;
-
-       for (node = list->head; node; node = node->next)
-               length++;
-
-       return length;
-}
-
 static void
 _token_print (char **out, token_t *token)
 {