RE: libc_r/_read(), should the errno be reset to 0?

[andrew]

On Fri, 23 Jun 2000, Bohne, Peter wrote:

> Anytime you make a call that can potentially set errno, and you are planning
> to *check* errno afterwards, you have to set errno to 0 yourself.  Once a

...but you would only be checking errno if the call failed and if the call
failed then it will have set errno.

Andrew



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