Interesting...

perl5.8.8 -wle '$s = "x" x 40_000;
    $s =~ /^(.)(\1*)/ and print length $2'

# (segfaults)

perl5.10.0 -wle '$s = "x" x 40_000;
    $s =~ /^(.)(\1*)/ and print length $2'
Complex regular subexpression recursion limit (32766) exceeded at -e l
+ine 1.
32767

[download]

Well, at least it seems to warn when this limitation affects the result...

In reply to Re^3: Parsing 12GB Entourage database in pieces... by betterworld
in thread Parsing 12GB Entourage database in pieces... by Anonymous Monk

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