patch 8.1.0219: expanding ## fails to escape backtick commit https://github.com/vim/vim/commit/2c8c681bfcd5138a0ec8ce018216dc2dc69a11a0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 28 17:07:52 2018 +0200 patch 8.1.0219: expanding ## fails to escape backtick Problem: Expanding ## fails to escape backtick. Solution: Escape a backtick in a file name. (closes https://github.com/vim/vim/issues/3257)

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done