commit https://github.com/vim/vim/commit/95509e18f8806046eeee27482c77666bbec515da Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 15 21:16:11 2016 +0200 patch 7.4.1746 Problem: Memory leak in Perl. Solution: Decrement the reference count. Add a test. (Damien)

#! /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