+/****f* silcapputil/SilcIDCacheAPI/silc_idcache_update
+ *
+ * SYNOPSIS
+ *
+ * SilcBool
+ * silc_idcache_update_by_context(SilcIDCache cache, void *context,
+ * void *old_id, void *new_id,
+ * char *old_name, char *new_name,
+ * SilcBool free_old_name);
+ *
+ * DESCRIPTION
+ *
+ * Same as silc_idcache_update but finds the corrent ID cache entry by
+ * the `context' added to the ID cache.
+ *
+ ***/
+SilcBool silc_idcache_update_by_context(SilcIDCache cache, void *context,
+ void *old_id, void *new_id,
+ char *old_name, char *new_name,
+ SilcBool free_old_name);
+