commit https://github.com/vim/vim/commit/b8b6511fc1f8422a17778d710ed11538174a7f33 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 28 23:01:49 2016 +0100 patch 7.4.1193 Problem: Can't build the channel feature on MS-Windows. Solution: Add #ifdef HAVE_POLL.

#! /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