patch 8.1.1789: cannot see file name of preview popup window commit https://github.com/vim/vim/commit/90f3e7ac56056ffad50bac9d4497b5830c37ab26 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 1 22:40:44 2019 +0200 patch 8.1.1789: cannot see file name of preview popup window Problem: Cannot see file name of preview popup window. Solution: Add the file name as the title.

#! /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