Noise for nothing

Util only depends on Ocaml stdlib and Utf8 tables.
Generic pretty printing and loc functions are in Pp.
Generic errors are in Errors.

+ Training white-spaces, useless open, prlist copies random erasure.
Too many "open Errors" on the contrary.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15020 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/system.ml b/lib/system.ml
index 7d54e2c3a..7e0347530 100644
--- a/lib/system.ml
+++ b/lib/system.ml
@@ -9,6 +9,7 @@
 (* $Id$ *)
 
 open Pp
+open Errors
 open Util
 open Unix
 
@@ -140,7 +141,7 @@ let exclude_search_in_dirname f = skipped_dirnames := f :: !skipped_dirnames
 
 let ok_dirname f =
   f <> "" && f.[0] <> '.' && not (List.mem f !skipped_dirnames) &&
-  try ignore (check_ident f); true with _ -> false
+  match ident_refutation f with |None -> true |_ -> false
 
 let all_subdirs ~unix_path:root =
   let l = ref [] in