Re: [Rd] SUGGESTION: Settings to disable forked processing in R, e.g. parallel::mclapply()

2020-01-11 Thread Henrik Bengtsson
On Fri, Jan 10, 2020 at 7:23 PM Simon Urbanek wrote: > > Henrik, > > the whole point and only purpose of mc* functions is to fork. That's what the > multicore package was about, so if you don't want to fork, don't use mc* > functions - they don't have any other purpose. But, with that same argu

Re: [Rd] SUGGESTION: Settings to disable forked processing in R, e.g. parallel::mclapply()

2020-01-11 Thread Gábor Csárdi
On Sat, Jan 11, 2020 at 12:53 PM Simon Urbanek wrote: [...] > > I think it works now, because Apple switched to a different SSL > > library for libcurl. It usually crashes or fails on older macOS > > versions, with the CRAN build of R as well. > > > > That is not true - Apple has not changed the S

Re: [Rd] SUGGESTION: Settings to disable forked processing in R, e.g. parallel::mclapply()

2020-01-11 Thread Gábor Csárdi
On Sat, Jan 11, 2020 at 4:14 AM Simon Urbanek wrote: [...] > > In general, any code that calls the macOS system libraries might > > crash. (Except for CoreFoundation, which seems to be fine, but AFAIR > > there is no guarantee for that, either.) > > > > That is not true, either. macOS itself is fo