Robert Guthrie <[EMAIL PROTECTED]> wrote:
>On Wednesday 15 November 2000 21:16, John Carline wrote:
>> Ahh! I see. You're probably right, but that's caused by the dpkg
>> command isn't it - not the pipe? Didn't 'dpkg - l' by itself
>> produce what was wanted?
>>
>> If the full version is what's needed, it's listed in
>> /var/lib/dpkg/status. The dpkg command cuts it off at 14 characters
>> so the real question may be "is there a way to make dpkg produce the
>> entire version field?"
>>
>> I don't think so, but I could easily be wrong.
>
>In another branch of this thread, Colin Watson pointed out that dpkg
>seems to know if its output is going to screen (like a wide xterm) or
>to a pipe, and if it is going through a pipe, it defaults to an
>arbitrary width (which makes sense, the pipe is as "wide" as it needs
>to be).
Well, actually, from main/enquiry.c in the dpkg source:
else if (!isatty(1))
ws.ws_col=80;
So actually it defaults to 80 characters (useful if you happened to be
piping it through a pager, for example). 'dpkg -l' is really just for
pretty(ish) formatted output for humans.
>He also pointed out grep-dpkg and friends, which are what I intend to use.
^^^^ dctrl
Great!
Regards,
--
Colin Watson [EMAIL PROTECTED]
