Re: emacsclient: support `/' directory separator on w32

[Jason Rumney]

Eli Zaretskii wrote:
> Are we 110% sure the drive letter can be only something for which
> isalpha returns a non-zero value?  What about isalpha in non-English
> locales, for example?
>   
I'm 99% sure it can only be A-Z. But isalpha() covers a much larger 
range of characters anyway, and it certainly can't be punctuation or 
numeric characters.