commit https://github.com/vim/vim/commit/2369c15407cf9a730a396ebf9709abb280c5ce48 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 4 23:08:25 2016 +0100 patch 7.4.1490 Problem: Compiler warning for unused function. Solution: Add #ifdef. (Dominique Pelle)

#! /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