Fix #3934: coqc -time -quick gives unreadable output

2 files changed, 4 insertions, 4 deletions

diff --git a/lib/system.ml b/lib/system.ml
index a9db95318f..fd6579dd69 100644
--- a/lib/system.ml
+++ b/lib/system.ml
@@ -287,20 +287,20 @@ let fmt_time_difference (startreal,ustart,sstart) (stopreal,ustop,sstop) =
   real (round (sstop -. sstart)) ++ str "s" ++
   str ")"
 
-let with_time ~batch f x =
+let with_time ~batch ~header f x =
   let tstart = get_time() in
   let msg = if batch then "" else "Finished transaction in " in
   try
     let y = f x in
     let tend = get_time() in
     let msg2 = if batch then "" else " (successful)" in
-    Feedback.msg_info (str msg ++ fmt_time_difference tstart tend ++ str msg2);
+    Feedback.msg_info (header ++ str msg ++ fmt_time_difference tstart tend ++ str msg2);
     y
   with e ->
     let tend = get_time() in
     let msg = if batch then "" else "Finished failing transaction in " in
     let msg2 = if batch then "" else " (failure)" in
-    Feedback.msg_info (str msg ++ fmt_time_difference tstart tend ++ str msg2);
+    Feedback.msg_info (header ++ str msg ++ fmt_time_difference tstart tend ++ str msg2);
     raise e
 
 (* We use argv.[0] as we don't want to resolve symlinks *)
diff --git a/lib/system.mli b/lib/system.mli
index a3b79ee528..6dd1eb5a84 100644
--- a/lib/system.mli
+++ b/lib/system.mli
@@ -105,7 +105,7 @@ val time_difference : time -> time -> float (** in seconds *)
 
 val fmt_time_difference : time -> time -> Pp.t
 
-val with_time : batch:bool -> ('a -> 'b) -> 'a -> 'b
+val with_time : batch:bool -> header:Pp.t -> ('a -> 'b) -> 'a -> 'b
 
 (** [get_toplevel_path program] builds a complete path to the
    executable denoted by [program]. This involves: