patch 8.1.2411: function argument copied unnecessarily Commit: https://github.com/vim/vim/commit/1b03a193b3394597e4ed86aeea1e1b2c60ae9ad2 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 8 17:08:29 2019 +0100 patch 8.1.2411: function argument copied unnecessarily Problem: Function argument copied unnecessarily. Solution: Use the argument directly.

#! /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