[u]

1. uid_decoder
2. uid_from_header
3. uname_decoder
4. unescape_tab
5. unicode_to_mc_acs
6. unix_error_string
7. unlink_entry
8. unlock_file
9. unmark_files
10. unregister_task_running
11. unregister_task_with_pid
12. unselect_item
13. unsorted
14. update_command
15. update_dirty_panels
16. update_menu
17. update_mode
18. update_one_panel
19. update_one_panel_widget
20. update_ownership
21. update_panels
22. update_path_name
23. update_permissions
24. update_split
25. update_terminal_cwd
26. update_xterm_title_path
27. use_dash
28. use_display_format
29. user_file_menu_cmd
30. user_group_button_cb
31. user_menu_cmd
32. username_completion_function
33. utf8_tool
34. utf8_tool_compose
35. utf8_tool_copy_chars_to
36. utf8_tool_copy_chars_to_end
37. utf8_tool_insert_char
38. utf8_tool_insert_space
39. utf8_tool_skip_chars_to