From 2281410e38ef99d025ea77194585a9bc019fdaa9 Mon Sep 17 00:00:00 2001
From: Samuel Mimram <smimram@debian.org>
Date: Thu, 3 Jan 2008 16:26:12 +0000
Subject: Imported Upstream version 8.1.pl3+dfsg

---
 library/lib.ml     | 50 ++++++++++++++++++++++++++++++--------------------
 library/nametab.ml | 12 +++++++-----
 2 files changed, 37 insertions(+), 25 deletions(-)

(limited to 'library')

diff --git a/library/lib.ml b/library/lib.ml
index 213a1d19..4a4e90c1 100644
--- a/library/lib.ml
+++ b/library/lib.ml
@@ -6,7 +6,7 @@
 (*         *       GNU Lesser General Public License Version 2.1        *)
 (************************************************************************)
 
-(* $Id: lib.ml 9488 2007-01-17 11:11:58Z herbelin $ *)
+(* $Id: lib.ml 10269 2007-10-29 11:09:43Z notin $ *)
 
 open Pp
 open Util
@@ -237,14 +237,18 @@ let end_module id =
   let oname,nametab = 
     try match find_entry_p is_something_opened with
       | oname,OpenedModule (_,_,nametab) -> 
-	  let sp = fst oname in
-	  let id' = basename sp in
-	  if id<>id' then error "this is not the last opened module"; 
-	  oname,nametab
-      | _,OpenedModtype _ ->
-	  error "there are some open module types"
-      | _,OpenedSection _ ->
-	  error "there are some open sections"
+	  let id' = basename (fst oname) in
+	    if id<>id' then 
+	      errorlabstrm "end_module" (str "last opened module is " ++ pr_id id'); 
+	    oname,nametab
+      | oname,OpenedModtype _ ->
+	  let id' = basename (fst oname) in
+	    errorlabstrm "end_module" 
+	      (str "module type " ++ pr_id id' ++ str " is still opened")
+      | oname,OpenedSection _ ->
+	  let id' = basename (fst oname) in
+	    errorlabstrm  "end_module" 
+	      (str "section " ++ pr_id id' ++ str " is still opened")
       | _ -> assert false
     with Not_found ->
       error "no opened modules"
@@ -271,14 +275,19 @@ let start_modtype id mp nametab =
 let end_modtype id = 
   let sp,nametab = 
     try match find_entry_p is_something_opened with
-      | sp,OpenedModtype (_,nametab) -> 
-	  let id' = basename (fst sp) in
-	  if id<>id' then error "this is not the last opened module"; 
-	  sp,nametab
-      | _,OpenedModule _ ->
-	  error "there are some open modules"
-      | _,OpenedSection _ ->
-	  error "there are some open sections"
+      | oname,OpenedModtype (_,nametab) -> 
+	  let id' = basename (fst oname) in
+	  if id<>id' then 
+	    errorlabstrm "end_modtype" (str "last opened module type is " ++ pr_id id'); 
+	    oname,nametab
+      | oname,OpenedModule _ ->
+	  let id' = basename (fst oname) in
+	    errorlabstrm "end_modtype" 
+	      (str "module " ++ pr_id id' ++ str " is still opened")
+      | oname,OpenedSection _ ->
+	  let id' = basename (fst oname) in
+	    errorlabstrm "end_modtype" 
+	      (str "section " ++ pr_id id' ++ str " is still opened")
       | _ -> assert false
     with Not_found ->
       error "no opened module types"
@@ -487,9 +496,10 @@ let close_section id =
   let oname,fs = 
     try match find_entry_p is_something_opened with
       | oname,OpenedSection (_,fs) -> 
-	  if id <> basename (fst oname) then
-	    error "this is not the last opened section";
-	  (oname,fs)
+	  let id' = basename (fst oname) in 
+	    if id <> id' then 
+	      errorlabstrm "close_section" (str "last opened section is " ++ pr_id id');
+	    (oname,fs)
       | _ -> assert false 
     with Not_found ->
       error "no opened section"
diff --git a/library/nametab.ml b/library/nametab.ml
index 96280e8b..4e4e9b91 100644
--- a/library/nametab.ml
+++ b/library/nametab.ml
@@ -6,7 +6,7 @@
 (*         *       GNU Lesser General Public License Version 2.1        *)
 (************************************************************************)
 
-(* $Id: nametab.ml 8642 2006-03-17 10:09:02Z notin $ *)
+(* $Id: nametab.ml 10270 2007-10-29 14:48:33Z notin $ *)
 
 open Util
 open Pp
@@ -107,8 +107,9 @@ struct
 	      | Absolute (n,_) -> 
 		  (* This is an absolute name, we must keep it 
 		     otherwise it may become unaccessible forever *)
-		  warning ("Trying to mask the absolute name \"" 
-			   ^ U.to_string n ^ "\"!"); 
+		  Options.if_verbose
+		    warning ("Trying to mask the absolute name \"" 
+			     ^ U.to_string n ^ "\"!"); 
 		  current
 	      | Nothing
 	      | Relative _ -> Relative (uname,o)
@@ -146,8 +147,9 @@ let rec push_exactly uname o level (current,dirmap) = function
 	      | Absolute (n,_) -> 
 		  (* This is an absolute name, we must keep it 
 		     otherwise it may become unaccessible forever *)
-		  warning ("Trying to mask the absolute name \""
-  			   ^ U.to_string n ^ "\"!");
+		  Options.if_verbose
+		    warning ("Trying to mask the absolute name \""
+  			     ^ U.to_string n ^ "\"!");
 		  current
 	      | Nothing
 	      | Relative _ -> Relative (uname,o)
-- 
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