1 files changed, 150 insertions, 0 deletions
diff --git a/plugins/clipboard/list.c b/plugins/clipboard/list.c
new file mode 100644
index 0000000..477eead
--- /dev/null
+++ b/plugins/clipboard/list.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright © 2004 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Red Hat not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Red Hat makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Matthias Clasen, Red Hat, Inc.
+ */
+
+#include <stdlib.h>
+#include <list.h>
+
+
+void
+list_foreach (List     *list, 
+	      Callback  func, 
+	      void     *user_data)
+{
+  while (list)
+    {
+      func (list->data, user_data);
+
+      list = list->next;
+    }
+}
+
+List *
+list_prepend (List *list,
+	      void *data)
+{
+  List *link;
+
+  link = (List *) malloc (sizeof (List));
+  link->next = list;
+  link->data = data;
+
+  return link;
+}
+
+void
+list_free (List *list)
+{
+  while (list)
+    {
+      List *next = list->next;
+      
+      free (list);
+
+      list = next;
+    }
+}
+
+List *  
+list_find (List         *list,
+	   ListFindFunc  func,
+	   void         *user_data)
+{
+  List *tmp;
+
+  for (tmp = list; tmp; tmp = tmp->next)
+    {
+      if ((*func) (tmp->data, user_data))
+	break;
+    }
+
+  return tmp;
+}
+
+List *
+list_remove  (List *list,
+	      void *data)
+{
+  List *tmp, *prev;
+  
+  prev = NULL;
+  for (tmp = list; tmp; tmp = tmp->next)
+    {
+      if (tmp->data == data)
+	{
+	  if (prev)
+	    prev->next = tmp->next;
+	  else 
+	    list = tmp->next;
+
+	  free (tmp);
+	  break;
+	}
+
+      prev = tmp;
+    }
+
+  return list;
+}
+
+int
+list_length (List *list)
+{
+  List *tmp;
+  int length;
+
+  length = 0;
+  for (tmp = list; tmp; tmp = tmp->next)
+    length++;
+  
+  return length;
+}
+
+List *
+list_copy (List *list)
+{
+  List *new_list = NULL;
+
+  if (list)
+    {
+      List *last;
+
+      new_list = (List *) malloc (sizeof (List));
+      new_list->data = list->data;
+      new_list->next = NULL;
+      
+      last = new_list;
+      list = list->next;
+
+      while (list)
+	{
+	  last->next = (List *) malloc (sizeof (List));
+	  last = last->next;
+	  last->data = list->data;
+	  list = list->next;
+	}
+      
+      last->next = NULL;
+    }
+  
+  return new_list;
+}