Thanks for the info.  I will look at the context information.

On Wednesday, August 8, 2018 at 12:20:11 AM UTC-4, Ian Lance Taylor wrote:
>
> On Tue, Aug 7, 2018 at 7:02 PM,  <natea...@gmail.com <javascript:>> 
> wrote: 
> > 
> > https://play.golang.org/p/d5n9bYmya3r 
> > 
> > I'm new to the go language and trying to figure out how to sigint a 
> blocking 
> > goroutine.  in the playground code I included an infinite for loop to 
> > simulate the blocking. In my real world use the for block would be a 
> long 
> > running file save from an external device.  I appreciate any advice or 
> > direction that is given. 
>
> I'm not sure quite what you mean, but in general you can not send a 
> signal to a goroutine in Go.  Goroutines are not threads.  If you want 
> a goroutine to be interruptible, you must write the goroutine to check 
> whether something is trying to interrupt it; the standard library's 
> "context" package is often used for this purpose. 
>
> Ian 
>

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