patch 8.2.3421: a bit of code is not covered by tests Commit: https://github.com/vim/vim/commit/d176ca3dde47c11aae0376c31b7e1ba0939c8c6c Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Thu Sep 9 20:45:34 2021 +0200 patch 8.2.3421: a bit of code is not covered by tests Problem: A bit of code is not covered by tests. Solution: Add a few more test cases. (Dominique Pell?, closes https://github.com/vim/vim/issues/8857)

#! /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