patch 8.2.1002: test may fail when run directly Commit: https://github.com/vim/vim/commit/ceb2e7751089bd417c6250d63e28616483b5796b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 18 18:33:59 2020 +0200 patch 8.2.1002: test may fail when run directly Problem: Test may fail when run directly. Solution: Check if g:run_nr exists. (Christian Brabandt, closes https://github.com/vim/vim/issues/6285)

#! /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