features [devel] update changes made on siputils pcv kamailio/kamaili…

…o#3929

docs/features/new-in-devel.md

@@ -45,6 +45,19 @@ source code repository.*
 - **from_uri_avp** **to_uri_avp** module parameters adding the possibility of define what is the URI value
   for To and/or From instead of the values coming from the SIP message.
 
+### siputils
+
+- **sip_p_charging_vector()** Once a new PCV has been generated by 'g' or 'f' the PCV cannot be changed
+  again.
+  The icid-generated-at parameter of a generated PCV will now be set to the sending interface IP address
+  The function now returns a status value about what was done.
+
+- **$pcv(status)** New pseudo-variable parameter. Returns whether the PCV header was successfully parsed,
+  deleted, newly generated or other.
+  See [#3929](https://github.com/kamailio/kamailio/pull/3846)
+  or [siputils](https://www.kamailio.org/docs/modules/devel/modules/siputils.html)
+  for details.
+
 ## Archived Modules
 
 modules considered obsolete and not maintained have been moved to