X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/4323e0dac386d777d070c68564f1c0041b06935d..93561c21e8d42aad487fd81ef1f79c5ba3f494fe:/src/symlist.c

diff --git a/src/symlist.c b/src/symlist.c
index 2bbedb58..13759e30 100644
--- a/src/symlist.c
+++ b/src/symlist.c
@@ -1,6 +1,6 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005-2007, 2009-2012 Free Software Foundation,
+   Copyright (C) 2002, 2005-2007, 2009-2013 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -107,6 +107,23 @@ symbol_list_prepend (symbol_list *list, symbol_list *node)
 }
 
 
+/*-------------------------.
+| Append NODE to the LIST. |
+`-------------------------*/
+
+symbol_list *
+symbol_list_append (symbol_list *list, symbol_list *node)
+{
+  if (!list)
+    return node;
+  symbol_list *next = list;
+  while (next->next)
+    next = next->next;
+  next->next = node;
+  return list;
+}
+
+
 /*-----------------------------------------------.
 | Free the LIST, but not the items it contains.  |
 `-----------------------------------------------*/
@@ -119,6 +136,8 @@ symbol_list_free (symbol_list *list)
     {
       next = node->next;
       named_ref_free (node->named_ref);
+      if (node->content_type == SYMLIST_TYPE)
+        free (node->content.sem_type);
       free (node);
     }
 }
@@ -175,7 +194,7 @@ symbol_list_n_type_name_get (symbol_list *l, location loc, int n)
   l = symbol_list_n_get (l, n);
   if (!l)
     {
-      complain_at (loc, complaint, _("invalid $ value: $%d"), n);
+      complain (&loc, complaint, _("invalid $ value: $%d"), n);
       return NULL;
     }
   aver (l->content_type == SYMLIST_SYMBOL);
@@ -195,18 +214,18 @@ symbol_list_code_props_set (symbol_list *node, code_props_type kind,
 {
   switch (node->content_type)
     {
-      case SYMLIST_SYMBOL:
-        symbol_code_props_set (node->content.sym, kind, cprops);
-        if (node->content.sym->status == undeclared)
-          node->content.sym->status = used;
-        break;
-      case SYMLIST_TYPE:
-        semantic_type_code_props_set
-          (semantic_type_get (node->content.sem_type->tag,
-                              &node->content.sem_type->location),
-           kind, cprops);
-        if (node->content.sem_type->status == undeclared)
-          node->content.sem_type->status = used;
-        break;
+    case SYMLIST_SYMBOL:
+      symbol_code_props_set (node->content.sym, kind, cprops);
+      if (node->content.sym->status == undeclared)
+        node->content.sym->status = used;
+      break;
+    case SYMLIST_TYPE:
+      semantic_type_code_props_set
+        (semantic_type_get (node->content.sem_type->tag,
+                            &node->content.sem_type->location),
+         kind, cprops);
+      if (node->content.sem_type->status == undeclared)
+        node->content.sem_type->status = used;
+      break;
     }
 }