Fix clean URL issues with non-standard setups

lib/utils.php

@@ -85,29 +85,6 @@ function roots_title() {
   }
 }
 
-/**
- * Return WordPress subdirectory if applicable
- */
-function wp_base_dir() {
-  preg_match('!(https?://[^/|"]+)([^"]+)?!', site_url(), $matches);
-  if (count($matches) === 3) {
-    return end($matches);
-  } else {
-    return '';
-  }
-}
-
-/**
- * Opposite of built in WP functions for trailing slashes
- */
-function leadingslashit($string) {
-  return '/' . unleadingslashit($string);
-}
-
-function unleadingslashit($string) {
-  return ltrim($string, '/');
-}
-
 function add_filters($tags, $function) {
   foreach($tags as $tag) {
     add_filter($tag, $function);