patch 8.1.0852: findfile() and finddir() are not properly tested commit https://github.com/vim/vim/commit/ed71ed37bcd44bcbfcf59beee1248799de3315ec Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 30 22:13:35 2019 +0100 patch 8.1.0852: findfile() and finddir() are not properly tested Problem: findfile() and finddir() are not properly tested. Solution: Extend the test and add more. (Dominique Pelle, closes https://github.com/vim/vim/issues/3880)

#! /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