[kw-pm] why is my $PWD uninitialized?
Robert P. J. Day
rpjday at crashcourse.ca
Mon May 31 06:37:21 PDT 2010
On Mon, 31 May 2010, Christopher Calzonetti wrote:
> On Mon, May 31, 2010 at 09:02:03AM -0400, Robert P. J. Day wrote:
> >
> > $ sudo test/udev-test.pl
> > Use of uninitialized value $PWD in concatenation (.) or string at test/udev-test.pl line 1735.
>
> shikamaru:~ elbie$ perl -e 'print "\"$ENV{PWD}\"", "\n";'
> "/Users/elbie"
> shikamaru:~ elbie$ sudo perl -e 'print "\"$ENV{PWD}\"", "\n";'
> ""
>
> Sudo by default calls a reset of the environment. See the man page for
> more information.
yes, that will explain it. i'm embarrassed -- i really should have
known that, shouldn't i?
i might write a short wiki page on this and let you folks play with
it if it interests you. i think the source needs to be tweaked to get
around some obvious glitches.
more later...
rday
--
========================================================================
Robert P. J. Day Waterloo, Ontario, CANADA
Linux Consulting, Training and Kernel Pedantry.
Web page: http://crashcourse.ca
Twitter: http://twitter.com/rpjday
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