[beket@voyager ~] gcc kvm.c -lkvm 
[beket@voyager ~] sudo ./a.out
Global list of the message queues:
                Name        Ptr     Mode    Flags Ref MaxMsg MsgSze CurMsg
              /tmqoc 0xc24fee60      1ff      a01   0     32   1004      0
             /abcdef 0xc24feca0      1c0      a01   0     32   1004      0
     /t_mq_open40121 0xc24fb2e0      1c0      a01   0     32   1004      0
[beket@voyager ~]