commit https://github.com/vim/vim/commit/02fdaeaa697fb5af4ba7fee6e209b3c2c825bb4f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 30 18:13:55 2016 +0100 patch 7.4.1209 Problem: Can't build with Athena. Solution: Fix function declarations.

#! /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