Honestly, I cannot imagine practical application of it. But I understand that 
Go tries to cover the case. 


Thank you for your answers.


Hiroshi


Sent with Unibox



> On Jul 20, 2017, at 2:40 AM, Ian Lance Taylor <i...@golang.org> wrote:
> 
> 
> On Wed, Jul 19, 2017 at 2:10 AM, Hiroshi Ioka <hirochacha...@gmail.com> wrote:
>> 
>> 
>> 
>>> 
>>> 
>>> Before that change, newosproc0 was used when code built with
>>> 
>> 
>> -buildmode=c-archive did not use cgo.
>> 
>> 
>> Is there any use case for shared libraries that don’t have exported
>> functions?
>> 
> 
> 
> 
> 
> Go code can use init functions to run code that does operations
> without ever being directly called by non-Go code. There is a test of
> this in misc/cgo/testcshared/main2.c which runs the shared library in
> misc/cgo/testcshared/src/libgo2.
> 
> 
> Ian
> 

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