patch 8.2.0909: cannot go back to the previous local directory Commit: https://github.com/vim/vim/commit/002bc79991286934a9593b80635c27d4238cdfc4 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jun 5 22:33:42 2020 +0200 patch 8.2.0909: cannot go back to the previous local directory Problem: Cannot go back to the previous local directory. Solution: Add "tcd -" and "lcd -". (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/4362)

#! /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