patch 8.1.1406: popup_hide() and popup_show() not implemented yet commit https://github.com/vim/vim/commit/2cd0dce898995a2b05f7285a70efec3f67f579f5 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 26 22:17:52 2019 +0200 patch 8.1.1406: popup_hide() and popup_show() not implemented yet Problem: popup_hide() and popup_show() not implemented yet. Solution: Implement the functions.

#! /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