The standard perl module List::Util has a "first" that does exactly what you want. 

use List::Util qw( first );
open my $fh, '<', $your_file;
my $line = first { m{ $your_pattern }x } <$fh>;

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In reply to Re: Grepping with Perl: How to stop after first match? by doom
in thread Grepping with Perl: How to stop after first match? by paulnovl

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