commit https://github.com/vim/vim/commit/17b56c9f8327e6869580e3cfd82efcf8966d797a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 20 18:54:19 2016 +0100 patch 7.4.1622 Problem: Channel demo doesn't work with Python 2.6. Solution: Add number in formatting placeholder

#! /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