std.system reports win32 when running OS X

[Dave Chapman via Digitalmars-d-learn]

On Wednesday, 1 February 2017 at 21:43:09 UTC, Ali Çehreli wrote:
> On 02/01/2017 01:34 PM, Dave Chapman wrote:
>> I am running an iMac with OS X 10.11.5 (El Capitan) and dmd 
>> version 2.072.2
>> The following program prints out OS = win32.
>>
>> Is this the intended behavior?
>>
>> #!/usr/local/bin/rdmd
>>
>> import std.stdio;
>> import std.system;
>>
>> void main (string[] args) {
>>   immutable OS os;
>
> That's a local variable that you've defined. Since OS.init 
> happens to be OS.win32, that's what you get.
>
>>   writefln("OS = %s",os);
>> }
>>
>
> What you need is the already defined std.system.os:
>
> import std.stdio;
> import std.system;
>
> void main (string[] args) {
>   writefln("OS = %s",os);
> }
>
> Ali

Ali,
Thank you. I've got it working.
I had to use writefln("OS = %s",std.system.os); to get it to 
compile.
Dave