wp-content/themes/twentyeleven/functions.php:539Adds a pretty "Continue Reading" link to custom post excerpts.
$outputstringstringfunction twentyeleven_custom_excerpt_more( $output ) { if ( has_excerpt() && ! is_attachment() && ! is_admin() ) { $output .= twentyeleven_continue_reading_link(); } return $output;}Introduced in Twenty Eleven 1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentyeleven/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.