patch 8.1.1525: cannot move a popup window with the mouse commit https://github.com/vim/vim/commit/b53fb31a1e27a806396e38592055cfb3ebf43cf9 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 13 23:59:52 2019 +0200 patch 8.1.1525: cannot move a popup window with the mouse Problem: Cannot move a popup window with the mouse. Solution: Add the "drag" property and make it possible to drag a popup window by its border.

#! /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