commit https://github.com/vim/vim/commit/73d4e4c8922f6f4d256f910a18f47c0c3a48c28b Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 27 21:55:13 2016 +0200 patch 7.4.2274 Problem: Command line completion on "find **/filename" drops sub-directory. Solution: Handle this case separately. (Harm te Hennepe, closes https://github.com/vim/vim/issues/932, closes https://github.com/vim/vim/issues/939)

#! /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