patch 8.2.1804: resolve('/') returns an empty string Commit: https://github.com/vim/vim/commit/50c4e9e08fb0981892e33afb9fe3751aa6df1fa4 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 5 20:38:06 2020 +0200 patch 8.2.1804: resolve('/') returns an empty string Problem: resolve('/') returns an empty string. Solution: Don't remove single slash. (closes https://github.com/vim/vim/issues/7074)

#! /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