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  • Hi , thanks , although one line for each , but something is better than nothing :) Commented Apr 12, 2016 at 13:28
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    @IjazKhan that's a ~500 line man page. I only included the most relevant part, I suggest you read through it if you want more details. Commented Apr 12, 2016 at 13:29
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    @IjazKhan You can also try to find error.h in your system's libraries, there's some self-documenting code there Commented Apr 12, 2016 at 15:07