patch 8.1.0612: cannot use two global runtime dirs with configure commit https://github.com/vim/vim/commit/9d302ad4e31b4e20ce0b3af700f43edb6f5e6036 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 21 11:48:51 2018 +0100 patch 8.1.0612: cannot use two global runtime dirs with configure Problem: Cannot use two global runtime dirs with configure. Solution: Support a comma in --with-global-runtime. (James McCoy, closes #3704)

#! /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