BPX4SYN (sync) example

The following code causes all information in memory that updates file systems to be scheduled for writing out to disk. For the callable service, see sync (BPX1SYN, BPX4SYN) — Schedule file system updates. AMODE 31 callers use BPX1SYN (sync) example.

                                              
         CALL  BPX4SYN,              Sync                              +
               (RETVAL,              Return value: 0 or -1             +
               RETCODE,              Return code                       +
               RSNCODE),             Reason code                       +
               MF=(E,PLIST)          ----------------------------------