bug#25485: 25.1; Having trouble setting --time-style in dired-listing-switches

[Eli Zaretskii]

> From: Chunyang Xu <mail@xuchunyang.me>
> Cc: 25485@debbugs.gnu.org
> Date: Fri, 20 Jan 2017 01:20:45 +0800
> 
> >> I want to custom the file timestamps used in dired through the option:
> >>
> >>   --time-style='+%_m月 %d %H:%M'
> >>
> >> then I adjust `dired-listing-switches' accordingly:
> >>
> >>   (setq dired-listing-switches "-al --time-style='+%_m月 %d %H:%M'")
> >>
> >> However, it doesn't work, it signals an error, here is the Backtrace:
> >
> > Isn't --time-style a GNU ls extension?  You are on Darwin, so do you
> > have GNU ls installed?  What happens if you use that option from the
> > shell prompt?
> 
> Yes, and yes, and I have set shell and Emacs to use GNU ls, thus in
> shell (via M-x shell) it works like expected:

What happens if you add --dired to dired-listing-switches?