[o]

[..]
  1. obey_audio_state
  2. off_t
  3. offsetof
  4. old_rtentry
  5. old_stat
  6. old_utsname
  7. oldold_utsname
  8. oom
  9. open
  10. open_aux
  11. open_inode
  12. open_mouse
  13. open_namei
  14. open_qp
  15. operand_selector
  16. opl3_aftertouch
  17. opl3_close
  18. opl3_command
  19. opl3_controller
  20. opl3_detect
  21. opl3_hw_control
  22. opl3_init
  23. opl3_ioctl
  24. opl3_kill_note
  25. opl3_load_patch
  26. opl3_open
  27. opl3_panning
  28. opl3_patchmgr
  29. opl3_reset
  30. opl3_set_instr
  31. opl3_start_note
  32. opost
  33. options
  34. origin
  35. out_port_type
  36. outb
  37. outb_p
  38. outl
  39. outl_p
  40. output_byte
  41. output_ready
  42. outw
  43. outw_p
  44. overlap
  45. override
  46. overrides
[..]