functions.php

<?php
/**
 * Wordpress BEMUNS functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package Wordpress_BEMUNS
 */

if ( ! defined( '_S_VERSION' ) ) {
	// Replace the version number of the theme on each release.
	define( '_S_VERSION', '1.0.0' );
}

/**
 * Setup
 */
require get_template_directory() . '/inc/setup.php';

/**
 * Set the content width in pixels, based on the theme's design and stylesheet.
 *
 * Priority 0 to make it available to lower priority callbacks.
 *
 * @global int $content_width
 */
function wp_bemuns_content_width() {
	$GLOBALS['content_width'] = apply_filters( 'wp_bemuns_content_width', 640 );
}
add_action( 'after_setup_theme', 'wp_bemuns_content_width', 0 );

/**
 * Register Nav Walker
 */
require get_template_directory() . '/inc/nav-walker.php';

/**
 * Register widget area.
 *
 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
 */
require get_template_directory() . '/inc/widget.php';

/**
 * Enqueue scripts and styles.
 */
require get_template_directory() . '/inc/enqueue.php';

/**
 * Implement the Custom Header feature.
 */
require get_template_directory() . '/inc/custom-header.php';

/**
 * Custom template tags for this theme.
 */
require get_template_directory() . '/inc/template-tags.php';

/**
 * Functions which enhance the theme by hooking into WordPress.
 */
require get_template_directory() . '/inc/template-functions.php';

/**
 * Customizer additions.
 */
require get_template_directory() . '/inc/customizer.php';

/**
 * Load Jetpack compatibility file.
 */
if ( defined( 'JETPACK__VERSION' ) ) {
	require get_template_directory() . '/inc/jetpack.php';
}

require get_template_directory() . '/inc/pagination.php';