patch 9.0.0648: when using powershell input redirection does not work Commit: https://github.com/vim/vim/commit/0a016671b96ae7d27926e9d36dc11945c8f5749d Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Mon Oct 3 16:05:28 2022 +0100 patch 9.0.0648: when using powershell input redirection does not work Problem: When using powershell input redirection does not work. Solution: Use a different shell command for powershell. (Yegappan Lakshmanan, closes #11257)

#! /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