[one more try on the preg delimiter
Evan Prodromou <evan@prodromou.name>**20080529181942] {
hunk ./lib/util.php 358
-#	$r = preg_replace('q'.URL_REGEX.'q', '<a href="\\0" class="extlink">\\0</a>', $r);
+	$r = preg_replace('<'.URL_REGEX.'<', '<a href="\\0" class="extlink">\\0</a>', $r);
}