patch 8.2.0576: some errors are not covered by tests Commit: https://github.com/vim/vim/commit/067297e16a516838dbc46aaa9d8b1a507afec28d Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 13 19:55:50 2020 +0200 patch 8.2.0576: some errors are not covered by tests Problem: Some errors are not covered by tests. Solution: Add a few more tests. (Dominique Pelle, closes https://github.com/vim/vim/issues/5920)

#! /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