From b39509d52d84ff52617dd9d3240b59cb3d8ca2d4 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Thu, 9 May 2019 22:07:28 -0400
Subject: tests: Work around Bash 4 not updating $COLUMNS

---
 tests.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests.sh b/tests.sh
index 93ac03c..9e2f830 100755
--- a/tests.sh
+++ b/tests.sh
@@ -2311,6 +2311,13 @@ function update_eol() {
 
 if [ -t 1 -a ! "$VERBOSE" ]; then
     BOL='\r\033[K'
+
+    # Workaround for bash 4: checkwinsize is off by default.  We can turn it on,
+    # but we also have to explicitly trigger a foreground job to finish so that
+    # it will update the window size before we use $COLUMNS
+    shopt -s checkwinsize
+    (:)
+
     update_eol
     trap update_eol WINCH
 fi
-- 
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