commit https://github.com/vim/vim/commit/edb4f2b3601b0abd47091606269c0ac3244a805b Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 27 15:27:23 2016 +0100 patch 7.4.1428 Problem: Compiler warning for non-virtual destructor. Solution: Make it virtual. (Yasuhiro Matsumoto)

#! /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