What is the significance of EOF in C?

Related questions

1. What is the EOF character in C?
2. What does none type mean in Python?
3. What does Fgetc return on end of file?
4. How do you indicate EOF?
5. What is FEOF?
6. What is FEOF Stdin?
7. What is EOF when reading a line?
8. What is an unexpected EOF?
9. What does the term EOF represents?
10. What is EOF command in Unix?

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1. #constant
2. #meaning
3. #definitely
4. #getchar
5. #normally
6. #historically
7. #impossible
8. #negative
9. #translates
10. #condition
11. #keyboard
12. #generate
13. #value
14. #returns
15. #character
16. #input
17. #integer