A bit of playing around lead me to this: 
use re 'eval';

my $buffer =  "\04perl\03awk\01C";

while ($buffer =~ /\G(.)((??{".{".ord($1)."}"}))/gs) {
    print ord($1),$2,"\n";
}

[download]
Which seems to work ok. But its cryptic as all get out! (And uses a feature that perlre says is "highly experimental")

Yves / DeMerphq
---
Software Engineering is Programming when you can't. -- E. W. Dijkstra (RIP)

In reply to Re: Re: Reading a run length encoded file in a buffering scenario by demerphq
in thread Reading a run length encoded file in a buffering scenario by demerphq

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