[w]

1. wait_till_stable
2. waiting_for_starts
3. wrap_getthreaderrormode
4. wrap_setthreaderrormode
5. write_attribute
6. write_attributes
7. write_cib_contents
8. write_last_sequence
9. write_local_hb_uuid
10. write_or_elect_attribute
11. write_xml_fd
12. write_xml_file
13. write_xml_stream