diff -r 502549301d5f -r 39a4efae983c src/protocols/sametime/meanwhile/mw_util.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/protocols/sametime/meanwhile/mw_util.c	Fri Jan 20 00:19:53 2006 +0000
@@ -0,0 +1,80 @@
+
+/*
+  Meanwhile - Unofficial Lotus Sametime Community Client Library
+  Copyright (C) 2004  Christopher (siege) O'Brien
+  
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+  
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Library General Public License for more details.
+  
+  You should have received a copy of the GNU Library General Public
+  License along with this library; if not, write to the Free
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "mw_util.h"
+
+
+static void collect_keys(gpointer key, gpointer val, gpointer data) {
+  GList **list = data;
+  *list = g_list_append(*list, key);
+}
+
+
+GList *map_collect_keys(GHashTable *ht) {
+  GList *ret = NULL;
+  g_hash_table_foreach(ht, collect_keys, &ret);
+  return ret;
+}
+
+
+static void collect_values(gpointer key, gpointer val, gpointer data) {
+  GList **list = data;
+  *list = g_list_append(*list, val);
+}
+
+
+GList *map_collect_values(GHashTable *ht) {
+  GList *ret = NULL;
+  g_hash_table_foreach(ht, collect_values, &ret);
+  return ret;
+}
+
+
+struct mw_datum *mw_datum_new(gpointer data, GDestroyNotify clear) {
+  struct mw_datum *d = g_new(struct mw_datum, 1);
+  mw_datum_set(d, data, clear);
+  return d;
+}
+
+
+void mw_datum_set(struct mw_datum *d, gpointer data, GDestroyNotify clear) {
+  d->data = data;
+  d->clear = clear;
+}
+
+
+gpointer mw_datum_get(struct mw_datum *d) {
+  return d->data;
+}
+
+
+void mw_datum_clear(struct mw_datum *d) {
+  if(d->clear) {
+    d->clear(d->data);
+    d->clear = NULL;
+  }
+  d->data = NULL;
+}
+
+
+void mw_datum_free(struct mw_datum *d) {
+  mw_datum_clear(d);
+  g_free(d);
+}