patch 8.1.1813: ATTENTION prompt for a preview popup window commit https://github.com/vim/vim/commit/2debf1c16b93f8693a785f675320d9e949c96a97 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 4 20:44:19 2019 +0200 patch 8.1.1813: ATTENTION prompt for a preview popup window Problem: ATTENTION prompt for a preview popup window. Solution: Close the popup window if aborting the buffer load. Avoid getting the ATTENTION dialog.

#! /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