What do the parentheses and number after a Unix command or C function mean?

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Track title: Dreamlands

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Chapters
00:00 What Do The Parentheses And Number After A Unix Command Or C Function Mean?
00:24 Accepted Answer Score 254
02:05 Answer 2 Score 94
02:25 Answer 3 Score 39
02:44 Answer 4 Score 12
02:59 Answer 5 Score 3
03:12 Thank you

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Full question
https://superuser.com/questions/297702/w...

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Tags
#linux #commandline #unix #c #manpages

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