[foreign] RFR - JDK-8223033 panama_foreign.md should have a basic hello world example

[Sundararajan Athijegannathan]

Looks good.

-Sundar

On 26/04/19, 8:46 PM, Jim Laskey wrote:
> Updated.
>
> webrev: http://cr.openjdk.java.net/~jlaskey/8223003/webrev-02 
> <http://cr.openjdk.java.net/%7Ejlaskey/8223003/webrev-02>
>
>
>> On Apr 26, 2019, at 11:53 AM, Sundararajan Athijegannathan 
>> <sundararajan.athijegannathan at oracle.com 
>> <mailto:sundararajan.athijegannathan at oracle.com>> wrote:
>>
>> * #endif clause missing in header file helloworld.h
>>
>> * compiler instructions to built shared object is missing (in other 
>> example, shared object exists already)
>> Something like:
>>
>> cc -shared -o helloworld.dylib helloworld.c
>>
>> * File names may be specified for helloworld.h, helloworld.c (perhaps 
>> by comment)
>>
>> -Sundar
>>
>> On 26/04/19, 8:09 PM, Jim Laskey wrote:
>>> webrev: http://cr.openjdk.java.net/~jlaskey/8223003/webrev-01 
>>> <http://cr.openjdk.java.net/%7Ejlaskey/8223003/webrev-01>
>>> jbs: https://bugs.openjdk.java.net/browse/JDK-8223033
>>>
>