patch 8.2.2680: Vim9: problem defining a script variable from legacy function Commit: https://github.com/vim/vim/commit/e535db86e76db5e8fcd2fa8ad54050e171e8adc3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 31 21:07:24 2021 +0200 patch 8.2.2680: Vim9: problem defining a script variable from legacy function Problem: Vim9: problem defining a script variable from legacy function. Solution: Check if the script is Vim9, not the current syntax. (closes #8032)

#! /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