commit https://github.com/vim/vim/commit/ca568aeec60dd6cc13b4dcf5cec0e0a07113547f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 1 21:32:58 2016 +0100 patch 7.4.1230 Problem: Win32: opening a channel may hang. Not checking for messages while waiting for characters. Solution: Add a zero timeout. Call parse_queued_messages(). (Yasuhiro Matsumoto)

#! /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