Custom post type pagination

gistfile1.txt

<?php 
	$custom_query_args = array (
		'post_type'              => 'news',
		'posts_per_page'         => '4'
	);

	$custom_query_args['paged'] = get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1;


	$custom_query = new WP_Query( $custom_query_args );

	$temp_query = $wp_query;
	$wp_query   = NULL;
	$wp_query   = $custom_query; ?>
	
	<!-- loopity loop-->
	
	<?php wp_reset_postdata(); ?>
	
 <?php previous_posts_link( 'Older Posts' ); next_posts_link( 'Newer Posts', $custom_query->max_num_pages ); ?>

<?php // Reset main query object
$wp_query = NULL;
$wp_query = $temp_query; ?>