On Wed, Apr 19, 2006 at 12:40:33PM +0200, Alexander Malysh wrote:
> Hmm, and again something wrong...
> 
like that? 


Wilfried G?sgens

--- a/gateway/gwlib/list.h      2005-02-11 16:35:48.000000000 +0100
+++ b/gateway/gwlib/list.h      2006-04-04 16:22:40.000000000 +0200
@@ -293,6 +305,16 @@
 
 /*
  * Sort the list with qsort.
+ * if you have a list that you feed like that: 
+ * Msg *message;
+ * gwlist_add(mylist, message); 
+ * a function that could sort messages by their data length would look like 
that:
+ * int sort_by_messagelength(void* first_msg_pp, void* second_msg_pp)
+ *{
+ *  Msg *first_msg=*(Msg**)first_msg_pp;
+ *  Msg *second_msg=*(Msg**)second_msg_pp;
+ *  return octstr_len(first_msg->sms.msgdata) - 
octstr_len(second_msg->sms.msgdata);
+ *}
  */
 void gwlist_sort(List *list, int(*cmp)(const void *, const void *));
 

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