commit https://github.com/vim/vim/commit/9e3be26872307f9c53a9f37647a659091bdffb1f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 24 13:58:40 2016 +0100 patch 7.4.1162 Problem: Missing error number in MzScheme. (Dominique Pelle) Solution: Add a proper error number.

#! /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