From 17528fff0c97038e38a6791c02002b36b98e743a Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Sat, 8 Jun 2019 10:52:26 +0200
Subject: [PATCH] vim-patch:291a9d15e

patch 8.0.1335: writefile() using fsync() may give an error.

Problem:    Writefile() using fsync() may give an error for a device.
            (Yasuhiro Matsumoto)
Solution:   Ignore fsync() failing. (closes vim/vim#2373)
https://github.com/vim/vim/commit/291a9d15ed1eb1094edc8ad6dda00a6da3bd7072

N/A: Neovim ignores EINVAL already in `file_fsync`
(https://github.com/neovim/neovim/blob/93dc59b1149/src/nvim/os/fileio.c#L232)