[R-pkg-devel] portability question

The point of my email was that

   if [ `uname -s` = 'Darwin' ]; then ...

allows for a clean branch between the (new here) macOS behaviour and (old,
prior) behavior removing all concerns about 'portability' (per the Subject:).

You missed 100% of that.

Dirk

dirk.eddelbuettel.com | @eddelbuettel | edd at debian.org