$/=undef;
$_=<DATA>;
s/([^\n]*printf.*?printf.*?\n)[^\n]*\n/$1/gs;
print;
__DATA__
This line has a printf and is
multiline
This line has printf and is one line
This line will not be printed

[download]

Based upon the test data provided, this works.
Are we to assume that the multiline is a multiline printf function?,
if so surely the line ends with a ';'?

More information please.

--

Brother Frankus.

¤

In reply to Re: regex across multiple lines by frankus
in thread regex across multiple lines by mndoci

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