- uid_decoder
- uid_from_header
- uname_decoder
- undelete_cmd
- undelfs_chdir
- undelfs_close
- undelfs_closedir
- undelfs_dump_read
- undelfs_file
- undelfs_free
- undelfs_fstat
- undelfs_get_path
- undelfs_getid
- undelfs_getindex
- undelfs_init
- undelfs_loaddel
- undelfs_lsdel_proc
- undelfs_lseek
- undelfs_lstat
- undelfs_nothingisopen
- undelfs_open
- undelfs_opendir
- undelfs_read
- undelfs_readdir
- undelfs_shutdown
- undelfs_stat
- undelfs_stat_int
- unescape_tab
- unix_error_string
- unlink_entry
- unlock_file
- unmark_files
- unregister_task_running
- unregister_task_with_pid
- unselect_item
- unsorted
- update_command
- update_dirty_panels
- update_menu
- update_mode
- update_one_panel
- update_one_panel_widget
- update_ownership
- update_panels
- update_path_name
- update_permissions
- update_split
- update_terminal_cwd
- update_xterm_title_path
- use_dash
- use_display_format
- user_file_menu_cmd
- user_group_button_cb
- user_menu_cmd
- username_completion_function
- utf8_tool
- utf8_tool_compose
- utf8_tool_copy_chars_to
- utf8_tool_copy_chars_to_end
- utf8_tool_insert_char
- utf8_tool_insert_space
- utf8_tool_skip_chars_to