f71d7b9ee5
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Aug 9 22:14:05 2016 +0200
patch 7.4.2189
Problem: Cannot detect encoding in a fifo.
Solution: Extend the stdin way of detecting encoding to fifo. Add a test
for detecting encoding on stdin and fifo. (Ken Takata)
