wp_set_post_cats( int $blogid = '1', int $post_ID, array $post_categories = array() )

Source

File: wp-includes/deprecated.php

function wp_set_post_cats($blogid = '1', $post_ID = 0, $post_categories = array()) {
	_deprecated_function( __FUNCTION__, '2.1.0', 'wp_set_post_categories()' );
	return wp_set_post_categories($post_ID, $post_categories);
}