[x]

1. xcast
2. xcast_recv
3. xcast_remove_all
4. xfcon
5. xfdes
6. xfer_complete
7. xfer_cons
8. xfer_construct
9. xfer_destruct
10. xml_format
11. xpmem_addr_t
12. xpmem_apid_t
13. xpmem_segid_t
14. xstringify