commit https://github.com/vim/vim/commit/5a030a540f4157d5c9905e3564282c92b4dcec9a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 1 17:48:29 2016 +0100 patch 8.0.0110 Problem: Drop command doesn't use existing window. Solution: Check the window width properly. (Hirohito Higashi)

#! /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