> Now, I think using goto to leave a subroutine is a rather squirrely technique.

It's a way to directly break out of a deep recursion.

my $counter;

sub rec {
  goto OUT if $counter++ >= 10;
  print $counter;
  rec();
  # never reached
}

rec();
OUT:

[download]

This can be handy to avoid the code-block after a recursive call w/o needing to check a status-flag.

Cheers Rolf

In reply to Re^4: How does 'goto LABEL' search for its label? (yow?) by LanX
in thread How does 'goto LABEL' search for its label? by moritz

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