Template-Tags from bootstrapwp font awesome section

gistfile1.txt

if ( ! function_exists( 'bswp_posts_navigation' ) ) :
/**
 * Display navigation to next/previous set of posts when applicable.
 *
 * @todo Remove this function when WordPress 4.3 is released.
 */
function bswp_posts_navigation() {
	// Don't print empty markup if there's only one page.
	if ( $GLOBALS['wp_query']->max_num_pages < 2 ) {
		return;
	}
	?>
	<nav class="navigation paging-navigation" role="navigation">
		<h1 class="sr-only"><?php _e( 'Posts navigation', 'bootstrapwp' ); ?></h1>
		<ul class="pager">

			<?php if ( get_next_posts_link() ) : ?>
			<li class="previous"><?php next_posts_link( __( '<span class="meta-nav">&larr;</span> Older posts', 'bootstrapwp' ) ); ?></li>
			<?php endif; ?>

			<?php if ( get_previous_posts_link() ) : ?>
			<li class="next"><?php previous_posts_link( __( 'Newer posts <span class="meta-nav">&rarr;</span>', 'bootstrapwp' ) ); ?></li>
			<?php endif; ?>

		</ul><!-- .nav-links -->
	</nav><!-- .navigation -->
	<?php
}
endif;

if ( ! function_exists( 'the_post_navigation' ) ) :
/**
 * Display navigation to next/previous post when applicable.
 *
 * @todo Remove this function when WordPress 4.3 is released.
 */
function bootstrapwp_post_nav() {
	// Don't print empty markup if there's nowhere to navigate.
	$previous = ( is_attachment() ) ? get_post( get_post()->post_parent ) : get_adjacent_post( false, '', true );
	$next     = get_adjacent_post( false, '', false );

	if ( ! $next && ! $previous ) {
		return;
	}
	?>
	<nav class="navigation post-navigation" role="navigation">
		<h1 class="sr-only"><?php _e( 'Post navigation', 'bootstrapwp' ); ?></h1>
		<ul class="pager">
			<?php
				previous_post_link( '<li class="previous">%link</li>', _x( '<span class="meta-nav">&larr;</span>&nbsp;%title', 'Previous post link', 'bootstrapwp' ) );
				next_post_link(     '<li class="next">%link</li>',     _x( '%title&nbsp;<span class="meta-nav">&rarr;</span>', 'Next post link',     'bootstrapwp' ) );
			?>
		</ul><!-- .nav-links -->
	</nav><!-- .navigation -->
	<?php
}
endif;