Regular expression to match a block of text up to the first double new line?

Question

I\'m making a simple Textile parser and am trying to write a regular expression for \"blockquote\" but am having difficulty matching multiple new lines. Example:

Answer 1

This accepted answer only captured the last character of the block for me. I ended up using this:

$text =~ /(?s)bq\.(.+?)\n\n/g