bug#53739: 28.0.91; "C-x d" fails when "emacs -Q" starts on NetBSD with plan9/bin on head of PATH

[Van Ly]

On Fri, 4 Feb 2022, Van Ly wrote:

> On Fri, 4 Feb 2022, Eli Zaretskii wrote:
>
> > So: what does "ls -l" return as exit status when using the plan9
> > variant of 'ls'?

This also reproduces the problem.

'''
% echo $SHELL
/usr/bin/zsh
% export PATH=/usr/local/plan9/bin:/usr/X/Projects/emacs-2022-01-15/bin
% echo $PATH
/usr/local/plan9/bin:/usr/X/Projects/emacs-2022-01-15/bin
% which ls
/usr/local/plan9/bin/ls
% ls -l
--rw-r--r-- M 0 van dialout 46 Feb  4 18:22 emacs28
--rw-r--r-- M 0 van dialout 47 Feb  4 18:14 emacs28q
% echo $?
0
% /usr/local/plan9/bin/ls -l
--rw-r--r-- M 0 van dialout 46 Feb  4 18:22 emacs28
--rw-r--r-- M 0 van dialout 47 Feb  4 18:14 emacs28q
% echo $? 
0
% emacs -Q
'''

--
vl