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Re: emacsclient from cygwin distro does not work with Cygwin emacs
On 15/03/2012, at 2:51 AM, Ken Brown <kbrown@cornell.edu> wrote:
> On 3/14/2012 6:19 AM, Leo wrote:
>> emacsclient works fine when I unset the environment variable
>> "EMACS_SERVER_FILE". This holds true regardless what server-auth-dir is
>> set to.
>>
>> In order to produce the error, do the following:
>>
>> (1) start emacs -Q.
>> (2) execute in the scratch buffer
>> (require 'server)
>>
>> (setq server-auth-dir "~/")
>>
>> (server-start)
>>
>> (3) go to a cygwin bash (outside emacs)
>>
>> (4) set EMACS_SERVER_FILE to "~/server"
>>
>> (5) run the command
>>
>> emacsclient ~/.emacs
>>
>> and you get the error message from the original post, but you'd expect
>> to get in emacs a buffer displayed with the .emasc file.
>
> You forgot to provide the pointers to the documentation that I requested, explaining why you would expect this. The documentation for `server-auth-dir' says "We only use this if `server-use-tcp' is non-nil. Otherwise we use `server-socket-dir'."
>
> You didn't set `server-use-tcp' in your instructions above. If I insert
>
> (setq server-use-tcp t)
>
> before
>
> (server-start)
>
> in your step (2), evaluating (server-start) gives me the error message "The directory `~' is unsafe". So it looks like emacsclient is working as expected.
>
> Is there a reason you want emacsclient to use TCP instead of (the default) local sockets? I suspect this is due to your previous use of native Windows emacs. Here's a quote from the emacsclient info file:
>
> An Emacs server usually uses an operating system feature called a
> "local socket" to listen for connections. Some operating systems,
> such as Microsoft Windows, do not support local sockets; in that
> case, Emacs uses TCP instead.
Hi Ken
Thanks a lot for your explanation. That exactly seems to happen!
Now I was able to set it up, so that it works under Cygwin/X as well.
Cheers, Leo
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