[c]

1. ckalloc
2. ckfree
3. clear_all
4. clear_screen
5. clearin
6. clone
7. closedir
8. cmd
9. cmdBrowse
10. cmdCreate
11. cmdEcho
12. cmdGet
13. cmdSleep
14. cmdStream
15. cmdline
16. cooktty
17. ctlout
18. ctloutc
19. ctlouts