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

[Stefan Monnier]

>   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]

Does it "hang hard" or can you interrupt the hang with C-g?
Most likely it's just waiting for some network access, in which case the
only/best thing we can do is to make sure C-g lets you interrupt the wait.


        Stefan