commit https://github.com/vim/vim/commit/e74e8e7d758e9312165a931f176185f07a64231a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 16 22:01:30 2016 +0100 patch 7.4.1342 Problem: On Mac OS/X the waittime must be > 0 for connect to work. Solution: Use select() in a different way. (partly by Kazunobu Kuriyama) Always use a waittime of 1 or more.

#! /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