From ae38279aac4a96da8f06ca78b6cc6d30cebc0bdd Mon Sep 17 00:00:00 2001
From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Thu, 2 Jun 2005 18:29:51 +0000
Subject: [PATCH] Fixed to work on Ruby 1.8.{0,1} again.

---
 ChangeLog |  5 ++++-
 ext/ext.c | 18 ++++++++++++++++--
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 108ca42..8495ac9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,10 @@
 --
-$Id: ChangeLog 51 2005-05-31 21:15:03Z tilman $
+$Id: ChangeLog 52 2005-06-02 18:29:51Z tilman $
 ++
 
+2005-06-02 Tilman Sauerbeck (tilman at code-monkey de)
+        * ext/ext.c: Fixed to work on Ruby 1.8.{0,1} again
+
 2005-05-31 Tilman Sauerbeck (tilman at code-monkey de)
         * ext/ext.c: Optimized Object#to_eet slightly
 
diff --git a/ext/ext.c b/ext/ext.c
index 61ceb4f..4fd5e57 100644
--- a/ext/ext.c
+++ b/ext/ext.c
@@ -1,5 +1,5 @@
 /*
- * $Id: ext.c 51 2005-05-31 21:15:03Z tilman $
+ * $Id: ext.c 52 2005-06-02 18:29:51Z tilman $
  *
  * Copyright (c) 2005 Tilman Sauerbeck (tilman at code-monkey de)
  *
@@ -48,7 +48,7 @@ static VALUE c_close (VALUE self);
 static VALUE cStream, cChunk,
              eEetError, eNameError, ePropError,
              sym_lossy, sym_level, sym_quality;
-static ID id_include, id_serialize, id_push,
+static ID id_include, id_serialize, id_push, id_keys,
           id_to_eet_chunks, id_to_eet_name, id_to_eet_properties,
           id_tag, id_data;
 
@@ -554,6 +554,10 @@ static VALUE
 c_to_eet (VALUE self)
 {
 	VALUE props, name, stream, chunk, args[2];
+#ifndef HAVE_RB_HASH_FOREACH
+	struct RArray *keys;
+	long i;
+#endif
 
 	props = rb_funcall (self, id_to_eet_properties, 0);
 
@@ -570,7 +574,16 @@ c_to_eet (VALUE self)
 
 	stream = rb_class_new_instance (0, NULL, cStream);
 
+#ifdef HAVE_RB_HASH_FOREACH
 	rb_hash_foreach (props, for_each_prop, stream);
+#else
+	keys = RARRAY (rb_funcall (props, id_keys, 0));
+
+	for (i = 0; i < keys->len; i++)
+		for_each_prop (keys->ptr[i],
+		               rb_hash_aref (props, keys->ptr[i]),
+		               stream);
+#endif
 
 	args[0] = name;
 	args[1] = rb_funcall (stream, id_serialize, 0);
@@ -619,6 +632,7 @@ Init_eet_ext ()
 	id_include = rb_intern ("include?");
 	id_serialize = rb_intern ("serialize");
 	id_push = rb_intern ("push");
+	id_keys = rb_intern ("keys");
 	id_to_eet_chunks = rb_intern ("to_eet_chunks");
 	id_to_eet_name = rb_intern ("to_eet_name");
 	id_to_eet_properties = rb_intern ("to_eet_properties");
-- 
2.30.2