patch 8.0.0470: not enough testing for help commands commit https://github.com/vim/vim/commit/751ba616d1c47de2c273b269df06c36a7ed141a2 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 16 22:26:44 2017 +0100 patch 8.0.0470: not enough testing for help commands Problem: Not enough testing for help commands. Solution: Add a few more help tests. (Dominique Pelle, closes https://github.com/vim/vim/issues/1565)

#! /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