commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 7 15:14:01 2016 +0100 patch 7.4.1276 Problem: Warning for not using return value of fcntl(). Solution: Explicitly ignore the return value.

#!/bin/sh
#
# ref - Check spelling of the arguments
#
# Usage: ref word ..
#
# can be used for the K command of Vim
#
spell <<EOF
$*
EOF