What is ioctl in Linux kernel?

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Tags

1. #userspace
2. #allows
3. #define
4. #output
5. #calls
6. #specific
7. #enough
8. #which
9. #control
10. #input
11. #orders
12. #unique
13. #system
14. #linux
15. #means
16. #there
17. #express
18. #application
19. #functions
20. #driver
21. #ioctl
22. #devices
23. #device