patch 8.1.1412: test 30 is old style commit https://github.com/vim/vim/commit/72fcf07b0639b49be3305de141d777baa9c965a0 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 27 22:21:44 2019 +0200 patch 8.1.1412: test 30 is old style Problem: Test 30 is old style. Solution: Turn it into a new style test. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/4440)

#! /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