bug#4592: Bug in built-in function substitute-in-file-name

[Andreas Schwab <schwab@linux-m68k.org>]

Mosur Mohan <mognush@gmail.com> writes:

> When I start up Emacs, I go to the *scratch* buffer and eval
>     (substitute-in-file-name "/~/")
> and I get the expected result
>     "~/"
>
> After running for a while, I notice that filename completion starts
> giving errors.  At this point, I re-try the above experiment:
>     (substitute-in-file-name "/~/")
> But now, I get:
>     "/~/"
>
> I am not able to figure out what happened in between to make it stop
> working correctly.

What does
 (find-file-name-handler "/~/" 'substitute-in-file-name)
return?

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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