modules/lcr: improved documentation related to defunct_gw function

(cherry picked from commit 98607744d233e03ba6e71f076ee4dd5e68d4407b)

modules/lcr/README

@@ -10,7 +10,7 @@ Juha Heinanen
 
    <[email protected]>
 
-   Copyright © 2005-2009 Juha Heinanen
+   Copyright © 2005-2010 Juha Heinanen
    Revision History
    Revision $Revision$ $Date$
      __________________________________________________________________
@@ -691,15 +691,13 @@ if (!next_gw()) {
 
 4.3.  defunct_gw(period)
 
-   Defuncts gateway selected by preceding next_gw() call for a period of
-   seconds given as argument. Argument must be a positive integer constant
-   or a pseudo variable with positive integer value. Value of defunct
-   column in database is not updated.
+   Defuncts gateway denoted by lcr_id_avp and defunct_gw_avp for a period
+   of seconds given as argument. Argument must be a positive integer
+   constant or a pseudo variable with positive integer value. Value of
+   defunct column in database is not updated.
 
    Returns 1 on success and -1 in case of error (see syslog).
 
-   Must be preceded by successful next_gw() call.
-
    This function can be used from REQUEST_ROUTE, FAILURE_ROUTE.
 
    Example 1.32. defunct_gw usage

modules/lcr/doc/lcr.xml

@@ -24,7 +24,7 @@
 		</editor>
 	</authorgroup>
 	<copyright>
-		<year>2005-2009</year>
+		<year>2005-2010</year>
 	 	<holder>Juha Heinanen</holder>
 	</copyright>
 	<revhistory>

modules/lcr/doc/lcr_admin.xml

@@ -828,8 +828,8 @@ if (!next_gw()) {
 		<function moreinfo="none">defunct_gw(period)</function>
 		</title>	
 		<para>
-		Defuncts gateway selected by preceding next_gw() call
-		for a period of seconds given as argument.  Argument
+		Defuncts gateway denoted by lcr_id_avp and defunct_gw_avp
+		for a period of seconds given as argument.  Argument 
 		must be a positive integer constant or a pseudo variable
 		with positive integer value.  Value of defunct column in
 		database is not updated.
@@ -838,9 +838,6 @@ if (!next_gw()) {
 		Returns 1 on success and -1 in case of error (see syslog).
 		</para>
 		<para>
-		Must be preceded by successful next_gw() call.
-		</para>
-		<para>
 		This function can be used from REQUEST_ROUTE, FAILURE_ROUTE.
 		</para>
 		<example>