tree 941cdab065ff93c41ec3efb21c9943d6e5571a2b
parent 4abd0b4b46e9a2837aaf7c498c40c0063cdaf7af
author Petr Hosek <phosek@google.com> 1544073616 -0800
committer Petr Hosek <phosek@google.com> 1544120804 -0800

[serial] Provide empty implementation for Darwin

This unblocks building botanist for macOS.

Change-Id: Ib239140b14ad8d9000400b716daac23d64b0e0b1