snmpd: Remove netsnmp_free_agent_snmp_session_by_session()

Remove this function because a previous patch reduced it to only printing
debug messages.

Author: bvanassche

agent/mibgroup/agentx/master.c

@@ -216,7 +216,6 @@ agentx_got_response(int operation,
     int             i, ret;
     netsnmp_request_info *requests, *request;
     netsnmp_variable_list *var;
-    netsnmp_session *ax_session;
 
     cache = netsnmp_handler_check_cache(cache);
     if (!cache) {
@@ -261,8 +260,6 @@ agentx_got_response(int operation,
             } else {
                 DEBUGMSGTL(("agentx/master", "NULL sess_pointer??\n"));
             }
-            ax_session = (netsnmp_session *) cache->localinfo;
-            netsnmp_free_agent_snmp_session_by_session(ax_session, NULL);
             netsnmp_free_delegated_cache(cache);
             return 0;
         }

agent/snmp_agent.c

@@ -2127,16 +2127,6 @@ netsnmp_remove_and_free_agent_snmp_session(netsnmp_agent_session *asp)
     free_agent_snmp_session(asp);
 }
 
-#ifndef NETSNMP_FEATURE_REMOVE_FREE_AGENT_SNMP_SESSION_BY_SESSION
-void
-netsnmp_free_agent_snmp_session_by_session(netsnmp_session * sess,
-                                           void (*free_request)
-                                           (netsnmp_request_list *))
-{
-    DEBUGMSGTL(("snmp_agent", "REMOVE session == %8p\n", sess));
-}
-#endif /* NETSNMP_FEATURE_REMOVE_FREE_AGENT_SNMP_SESSION_BY_SESSION */
-
 /** handles an incoming SNMP packet into the agent */
 int
 handle_snmp_packet(int op, netsnmp_session * session, int reqid,

include/net-snmp/agent/snmp_agent.h

@@ -239,13 +239,6 @@ extern          "C" {
     void           
         netsnmp_remove_and_free_agent_snmp_session(netsnmp_agent_session
                                                    *asp);
-#ifdef SNMP_NEED_REQUEST_LIST
-    void           
-        netsnmp_free_agent_snmp_session_by_session(netsnmp_session * sess,
-                                                   void (*free_request)
-                                                   (netsnmp_request_list
-                                                    *));
-#endif
     int             getNextSessID(void);
     int             init_master_agent(void);
     void            shutdown_master_agent(void);