patch 8.0.1579: virtual replace test fails in GUI commit https://github.com/vim/vim/commit/df0d24b62742edd3ea73795b96a771501e642970 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 6 14:22:58 2018 +0100 patch 8.0.1579: virtual replace test fails in GUI Problem: Virtual replace test fails in GUI. Solution: Don't save key options if they were not set.

#! /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