bug#5637: 23.1.92; Cygwin Emacs hangs after completion of //

[Eli Zaretskii]

> Date: Wed, 24 Feb 2010 18:05:11 +0900
> From: Tetsurou Okazaki <okazaki@be.to>
> Cc: 
> 
>   Emacs in trunk built with Cygwin environment hangs
>   when you try to complete path name after double slashes.
> 
>   M-x find-file
>   (In the minibuffer) //[TAB]

Could it be that it just waits for the network?  If you leave it alone
for a few minutes, does it come back to life?

The // is the beginning of the UNC, so Emacs could be trying to access
the network.  If that's true, it will time-out after a few minutes.