patch 8.1.0459: Test_executable fails when there is a dog in the system commit https://github.com/vim/vim/commit/a05a0d325c7615439f4a42f00682b2ebad43c8d9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 7 18:43:05 2018 +0200 patch 8.1.0459: Test_executable fails when there is a dog in the system Problem: Test_executable fails when there is a dog in the system. Solution: Rename the dog. (Hirohito Higashi)

#! /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