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authorGuillaume Melquiond2016-08-11 09:37:29 +0200
committerGuillaume Melquiond2016-08-11 09:37:29 +0200
commitc90c53129436014b0020c52641277d616144282a (patch)
tree81648d67178f39e925b659ebf74e50d91796562e
parente154bf3505658b59c1cce53bd3061586bc353449 (diff)
Do not assume the "TERM" environment variable is always set (bug #5007).
-rw-r--r--toplevel/coqtop.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/toplevel/coqtop.ml b/toplevel/coqtop.ml
index 9e1a76bbd6..3d5080177c 100644
--- a/toplevel/coqtop.ml
+++ b/toplevel/coqtop.ml
@@ -55,7 +55,7 @@ let init_color () =
Terminal.has_style Unix.stderr &&
(* emacs compilation buffer does not support colors by default,
its TERM variable is set to "dumb". *)
- Unix.getenv "TERM" <> "dumb"
+ try Sys.getenv "TERM" <> "dumb" with Not_found -> false
in
if has_color then begin
let colors = try Some (Sys.getenv "COQ_COLORS") with Not_found -> None in