--- tla-1.2-orig/src/tla/libarch/pfs-dav.c	2004-09-29 15:34:52.287907200 +0200
+++ tla-1.2/src/tla/libarch/pfs-dav.c	2004-03-18 12:20:42.169851200 +0100
@@ -702,6 +702,14 @@
   if (dir[str_length (dir) - 1] != '/')
     dir = str_realloc_cat (0, dir, "/");
 
+#if 1
+  if (getenv("TLA_DISABLE_DAV")!=NULL) {
+      pfs->sess_opts.dav_class1 = 0;
+      pfs->sess_opts.dav_class2 = 0;
+      pfs->sess_opts.dav_executable = 0;
+  } else 
+#endif
+
   if ((ne_err = ne_options (pfs->sess, dir, &pfs->sess_opts)))
     {
       /* if error assume that server doesn't implement OPTIONS */