patch 8.2.3753: Vim9: function unreferenced while called is never deleted Commit: https://github.com/vim/vim/commit/2336c376d5796446d44622b0dfa8fd3fd1a5d22b Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 6 15:06:54 2021 +0000 patch 8.2.3753: Vim9: function unreferenced while called is never deleted Problem: Vim9: function unreferenced while called is never deleted. Solution: Delete a function when no longer referenced.

#! /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