wp-admin/includes/export.php:279Outputs a cat_name XML tag from a given category object.
$categoryWP_Term function wxr_cat_name( $category ) { if ( empty( $category->name ) ) { return; } echo '<wp:cat_name>' . wxr_cdata( $category->name ) . "</wp:cat_name>\n"; }Introduced in 2.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/export.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.