patch 8.2.0245: MSVC: error message if the auto directory already exists Commit: https://github.com/vim/vim/commit/5489eab34528ba31054bc7c99af120b07f543b78 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 11 22:49:18 2020 +0100 patch 8.2.0245: MSVC: error message if the auto directory already exists Problem: MSVC: error message if the auto directory already exists. Solution: Add "if not exists". (Ken Takata, closes https://github.com/vim/vim/issues/5620)

#! /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