From d4952eb5d87466fd765d35c0883ebf24cd2adb7b Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Sat, 20 Dec 2014 10:42:11 -0600
Subject: [PATCH] Set COLUMNS in test-cd if using readline so that its wrapping
 doesn't disturb the test output.  The problem arose with a long workspace
 path.

---
 test/whatnow/test-cd | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/whatnow/test-cd b/test/whatnow/test-cd
index 8b01ab6c..e5111bdd 100755
--- a/test/whatnow/test-cd
+++ b/test/whatnow/test-cd
@@ -37,13 +37,17 @@ actual=$MH_TEST_DIR/$$.actual
 set +e
 whatnowtest=`echo cd | whatnow -prompt ''`
 set -e
-
 case ${whatnowtest} in
     cd) cat > "$expected" <<EOF
 cd ${MH_TEST_DIR}/foo\'s\ bar
 pwd
 $SPDIR
 EOF
+    # If path to $SPDIR is too long, readline will wrap and disturb
+    # the actual output.  It obeys COLUMNS, so set that to a value
+    # that should be longer that $SPDIR plus a bit more.
+    COLUMNS=`getconf PATH_MAX . 2>/dev/null`  ||  COLUMNS=8192
+    export COLUMNS
     ;;
     "") cat > "$expected" <<EOF
 $SPDIR
-- 
2.56.0