*include stdio.h in a couple files for MinGW GCC 4.4.0

[supertux.git] / src / lisp / lisp.cpp

diff --git a/src/lisp/lisp.cpp b/src/lisp/lisp.cpp
index aa7bca9..7f275d6 100644 (file)
--- a/src/lisp/lisp.cpp
+++ b/src/lisp/lisp.cpp
@@ -1,8 +1,7 @@
 //  $Id$
 //
-//  TuxKart - a fun racing game with go-kart
-//  Copyright (C) 2004 Matthias Braun <matze@braunis.de>
-//  code in this file based on lispreader from Mark Probst
+//  SuperTux
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
 //  This program is free software; you can redistribute it and/or
 //  modify it under the terms of the GNU General Public License
@@ -17,13 +16,16 @@
 //  You should have received a copy of the GNU General Public License
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
 #include <config.h>
 
-#include "lisp.h"
+#include "lisp.hpp"
+
+#include <stdio.h>
 
 namespace lisp
 {
-    
+
 Lisp::Lisp(LispType newtype)
   : type(newtype)
 {
@@ -31,22 +33,17 @@ Lisp::Lisp(LispType newtype)
 
 Lisp::~Lisp()
 {
-  if(type == TYPE_SYMBOL || type == TYPE_STRING)
-    delete[] v.string;
-  if(type == TYPE_CONS) {
-    delete v.cons.cdr;
-    delete v.cons.car;
-  }
+  // resources should be on parser obstack, so no need to delete anything
 }
 
-Lisp*
+const Lisp*
 Lisp::get_lisp(const char* name) const
 {
   for(const Lisp* p = this; p != 0; p = p->get_cdr()) {
-    Lisp* child = p->get_car();
+    const Lisp* child = p->get_car();
     if(!child || child->get_type() != TYPE_CONS)
       continue;
-    Lisp* childname = child->get_car();
+    const Lisp* childname = child->get_car();
     if(!childname)
       continue;
     std::string childName;
@@ -65,7 +62,7 @@ Lisp::print(int indent) const
 {
   for(int i = 0; i < indent; ++i)
     printf(" ");
-  
+
   if(type == TYPE_CONS) {
     printf("(\n");
     const Lisp* lisp = this;