You should be able to read the full command line from /proc/$PID/cmdline
But only after the shell processing the quotes. What you'll see in /proc/$PID/cmdline are the things passed in execve, separated by NUL characters.
Perl --((8:>*

In reply to Re^2: getting the exact string used to call a perl script by Perl Mouse
in thread getting the exact string used to call a perl script by reasonablekeith

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