There are proper system calls and perl modules to deal with proc filesystem. Generally not a good idea to be playing in there with directory commands. Files in there have some magick attributes and appear and dissappear suddenly.
The inner workings of /proc is different between systems.
the hardest line to type correctly is: stty erase ^H

In reply to Re: readlink returning strange stuff by aquarium
in thread readlink returning strange stuff by pileofrogs

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