From 2bd1d9e20f805a121b71284c58ef2bfc5e5fd61e Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim.demaille@gmail.com>
Date: Fri, 1 Nov 2019 08:36:52 +0100
Subject: [PATCH] tests: be robust to tput errors

Reported by Denis Excoffier.

* tests/bison.in: here.
---
 tests/bison.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/bison.in b/tests/bison.in
index 31087f2b..98be0118 100644
--- a/tests/bison.in
+++ b/tests/bison.in
@@ -37,7 +37,7 @@ fi
 # We redirect stderr, which breaks the computation of the terminal
 # screen width.  So export COLUMNS to Bison, hoping for the shell to
 # have defined it.
-: ${COLUMNS=`tput cols || echo 132`}
+: ${COLUMNS=`(tput cols) 2>/dev/null || echo 132`}
 export COLUMNS
 $PREBISON "$abs_top_builddir/src/bison" ${1+"$@"} 2>"$stderr"
 status=$?