patch 8.1.0344: 'hlsearch' highlighting has a gap after /$ commit https://github.com/vim/vim/commit/7ee3f15b21042cb8148980ea486137eaf1b55bcd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 2 15:07:28 2018 +0200 patch 8.1.0344: 'hlsearch' highlighting has a gap after /$ Problem: 'hlsearch' highlighting has a gap after /$. Solution: Remove suspicious code. (Ricky Zhou, closes https://github.com/vim/vim/issues/3400)

#! /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