BPX4FAI (freeaddrinfo) example

The following code frees the Addr_Info structure(s) that were obtained by the getaddrinfo callable service. For the callable service, see freeaddrinfo (BPX1FAI, BPX4FAI) — Free Addr_Info structures. AMODE 31 callers use BPX1FAI (freeaddrinfo) example.
                                              
         SPACE ,                                                        
         CALL  BPX4FAI,              Free Addr_Info                    +
               (ADDR_INFO_PTR,       Input: -> Addr_Info structure     +
               RETVAL,               Return code                       +
               RETCODE,              Return code                       +
               RSNCODE),             Reason code                       +
               MF=(E,PLIST)          ----------------------------------