patch 8.1.0807: session test fails on MS-Windows commit https://github.com/vim/vim/commit/9e79ccbe9ce6fce18939c7ac2e5ad059a3bd1951 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 24 15:57:30 2019 +0100 patch 8.1.0807: session test fails on MS-Windows Problem: Session test fails on MS-Windows. Solution: Don't try creating file with illegal name.

#! /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