patch 8.2.1698: cannot lock a variable in legacy Vim script like in Vim9 Commit: https://github.com/vim/vim/commit/a187c43cfe8863d48b2159d695fedcb71f8525c1 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 16 21:08:28 2020 +0200 patch 8.2.1698: cannot lock a variable in legacy Vim script like in Vim9 Problem: Cannot lock a variable in legacy Vim script like in Vim9. Solution: Make ":lockvar 0" work.

#! /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