N.B. the pull request https://github.com/JuliaLang/julia/pull/16502 was 
merged without adding any tests, so this would be very easy to accidentally 
break until we add some. Adding tests to make sure this continues working 
would be a very welcome contribution.


On Wednesday, June 8, 2016 at 7:03:17 AM UTC-7, Stefan Karpinski wrote:
>
> See https://github.com/JuliaLang/julia/issues/16237. So umask is ignored 
> on 0.4.x but respected on 0.5-dev.
>
> On Wed, Jun 8, 2016 at 3:28 AM, Kaj Wiik <[email protected] <javascript:>> 
> wrote:
>
>> I tried
>> ccall( (:umask, "libc"), Cint, (Cint,), 0o22)
>> and while it did not give any error and in fact seemed to change the 
>> umask, it did not have any effect to the premissions of the created files.
>>
>> Kaj
>>
>> On Wednesday, June 8, 2016 at 10:10:56 AM UTC+3, Kaj Wiik wrote:
>>>
>>> Is there a way to set the default umask for the process?
>>>
>>> Kaj
>>>
>>>
>

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