On 4/27/07, Tom Spear <[EMAIL PROTECTED]> wrote:
On 4/27/07, Tom Spear <[EMAIL PROTECTED]> wrote:
> On 4/27/07, Tom Spear <[EMAIL PROTECTED]> wrote:
> > On 4/27/07, Alexandre Julliard <[EMAIL PROTECTED]> wrote:
> > > You don't want to do that, even if you print usage, an invalid switch
> > > needs to cause an error.
> > So should we fprintf the usage statement and exit(1); or should we
> > print both the usage, and the error for the invalid switch.
> >
> > Unfortunately I don't have a copy of win98's regedit, and winxp's
> > regedit does not accept command line switches (I have tried), so I
> > can't check (easily) how the native regedit that ours is supposed to
> > be command-line compatible with, does it.
>
> Neither. I just figured out why /? is not working. I can't believe
> that I did not think of this before. The shell processes an unescaped
> ?. In order for it to work, I have to use /\? .. If I just do /?
> then s ends up being /c /d and so ch ends up being c, which makes chu
> C (which is missing from the ignored switches if statement)..
>
> With the old code:
>
> regedit /c returns "regedit: Undefined switch /C!"
> regedit /? returns "regedit: Undefined switch /C!"
> regedit /C returns "regedit: Undefined switch /C!"
>
> The usage shows /c and /C as being valid switches.
>
> So.. I changed the line
>
> if (chu == 'S' || chu == 'V') {
>
> to
>
> if (chu == 'S' || chu == 'V' || chu == 'C') {
>
> and so now:
>
> regedit /c opens regedit
> regedit /? shows the usage statement !!!!!
> regedit /C opens regedit
>
> Is this a proper fix? Can I submit it? The diff is attached..
Further testing shows apparently not, because s is being shifted to the /d now.
Any ideas on how to properly capture /? vs having to escape it like /\? ??
And even more further testing shows that my distro is wonky. echo /?
for me echos /c /d to my terminal.... Guess it's time to email Pat
Volkerding to find out if he can fix it for the next slack release.
--
Thanks
Tom
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