? api-regexp.patch
Index: api.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/api/api.module,v
retrieving revision 1.23.2.8
diff -u -r1.23.2.8 api.module
--- api.module	3 Dec 2006 01:54:10 -0000	1.23.2.8
+++ api.module	13 Dec 2006 04:07:16 -0000
@@ -792,8 +792,14 @@
  */
 function api_link_documentation($documentation, $branch_name) {
   // We do the replacement in two phases to avoid linking documentation within title attributes.
+
+  // Match function names.
   $documentation = preg_replace('!([a-zA-Z0-9_]+)(\()!', '@@@$1@@@$2', $documentation);
-  $documentation = preg_replace('%(?<!")[a-zA-Z0-9_]+\.[a-zA-Z0-9_]+(?!")%', '@@@$0@@@', $documentation);
+  // Match filenames.
+  // Ignore filenames with a ", a ?, or a / after them to prevent recursive links.
+  $documentation = preg_replace('%[a-zA-Z0-9_]+\.(?>[a-zA-Z0-9_]+)(?!["?/])%', '@@@$0@@@', $documentation);
+echo $documentation;
+  // Generate the links.
   $documentation = preg_replace('!@@@([^@]*)@@@!e', 'api_link_name("$1", "'. $branch_name .'")', $documentation);
 
   return $documentation;