patch 8.1.0509: checking cwd not accessible fails for root commit https://github.com/vim/vim/commit/0b38f54730c3f9835ddade01c2263ce0f56c1c0f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 3 21:47:16 2018 +0100 patch 8.1.0509: checking cwd not accessible fails for root Problem: Checking cwd not accessible fails for root. (James McCoy) Solution: Skip this part of the test for root. (closes https://github.com/vim/vim/issues/3595)

#! /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