patch 8.2.0018: :join does not add white space where it should Commit: https://github.com/vim/vim/commit/91b65e49440e77222a65b6f868507453239f409b Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 17 22:10:58 2019 +0100 patch 8.2.0018: :join does not add white space where it should Problem: :join does not add white space where it should. (Zdenek Dohnal) Solution: Handle joining multiple lines propely.

#! /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