From 87910d7be9bd50de4db80f70c6e287c7c7994460 Mon Sep 17 00:00:00 2001
From: Gaetan Gilbert
Date: Tue, 25 Apr 2017 14:31:15 +0200
Subject: Fix 4.04 warnings

---
 tools/coqwc.mll | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'tools')

diff --git a/tools/coqwc.mll b/tools/coqwc.mll
index b4fc738d0e..cd07d4216f 100644
--- a/tools/coqwc.mll
+++ b/tools/coqwc.mll
@@ -239,6 +239,7 @@ let process_channel ch =
   if !skip_header then read_header lb;
   spec lb
 
+[@@@ocaml.warning "-52"]
 let process_file f =
   try
     let ch = open_in f in
@@ -251,6 +252,7 @@ let process_file f =
 	flush stdout; eprintf "coqwc: %s: Is a directory\n" f; flush stderr
     | Sys_error s ->
 	flush stdout; eprintf "coqwc: %s\n" s; flush stderr
+[@@@ocaml.warning "+52"]
 
 (*s Parsing of the command line. *)
 
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