Simplify handling of '.' and '-' after unbracketed named references.

[bison.git] / src / symlist.c

diff --git a/src/symlist.c b/src/symlist.c
index e717c3e1a4775774aa2e47b4005557ffb1f175c4..5483f0712df43928f91b179874ba13dc4101df12 100644 (file)
--- a/src/symlist.c
+++ b/src/symlist.c
@@ -217,7 +217,7 @@ symbol_list_n_type_name_get (symbol_list *l, location loc, int n)
 }
 
 bool
-symbol_list_null (symbol_list *node)
+symbol_list_null (symbol_list const *node)
 {
   return !node ||
     (node->content_type == SYMLIST_SYMBOL && !(node->content.sym));