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-rw-r--r--lib/envars.mli2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/envars.mli b/lib/envars.mli
index d158407b4..b164e789d 100644
--- a/lib/envars.mli
+++ b/lib/envars.mli
@@ -71,7 +71,7 @@ val xdg_data_dirs : (string -> unit) -> string list
val xdg_dirs : warn : (string -> unit) -> string list
(** {6 Prints the configuration information } *)
-val print_config : out_channel -> unit
+val print_config : ?prefix_var_name:string -> out_channel -> unit
(** Directories in which coq sources are found *)
val coq_src_subdirs : string list