On Thu, 10 Apr 2008, Ralf Wildenhues wrote:

On systems where $PWD happens to not work, we shouldn't care about
performance, they are so rare.

We should define what it means for PWD to work.  Using the ZSH shell:

% echo `/bin/pwd`
/scratch/bfriesen/build/GraphicsMagick-1.1-16-static

% echo `pwd`
/home/bfriesen/build/GraphicsMagick-1.1-16-static

% echo $PWD
/home/bfriesen/build/GraphicsMagick-1.1-16-static

Note that only /bin/pwd revealed the true path, but the shell's notion of the path is more pleasing to me since it is reporting how I got to the working directory and nicely hides that there was a symbolic link involved.

Bob
======================================
Bob Friesenhahn
[EMAIL PROTECTED], http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/



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