patch 8.1.1754: build failure commit https://github.com/vim/vim/commit/4f0d002cf9213812eca3a95560e8685018d601a7 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 26 22:20:03 2019 +0200 patch 8.1.1754: build failure Problem: Build failure. Solution: Add missing change to window struct.

#! /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