patch 8.2.2148: Vim9: crash when user command doesn't match Commit: https://github.com/vim/vim/commit/1c0aa97827f30e3051ee50a0690555c2c23c0ceb Author: Bram Moolenaar <Bram@vim.org> Date: Wed Dec 16 21:43:54 2020 +0100 patch 8.2.2148: Vim9: crash when user command doesn't match Problem: Vim9: crash when user command doesn't match. Solution: Adjust command index. (closes https://github.com/vim/vim/issues/7479)

#! /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