commit https://github.com/vim/vim/commit/3b8fcd945c5f0ee104eaabcf969fb6f973e79c77 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 3 20:14:12 2015 +0100 patch 7.4.955 Problem: Vim doesn't recognize .pl6 and .pod6 files. Solution: Recognize them as perl6 and pod6. (Mike Eve, closes https://github.com/vim/vim/issues/511)

#! /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