commit https://github.com/vim/vim/commit/045a284a83c2a85113de233d5233eae34724a4b6 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 8 22:33:07 2016 +0100 patch 7.4.1524 Problem: Channel test fails on BSD. Solution: Break out of the loop when connect() succeeds. (Ozaki Kiichi)

#! /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