https://git.ruby-lang.org/ruby.git/commit/?id=d046fe9262

From d046fe926273d0137f2d5cdf2dedfcfeeb98189b Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Thu, 6 Jun 2019 12:03:19 +0900
Subject: configure.ac: utilize wide columns for summary


diff --git a/configure.ac b/configure.ac
index 34026ce..7f0a14b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3993,12 +3993,13 @@ AS_IF([test "$silent" = yes], [], [ https://github.com/ruby/ruby/blob/trunk/configure.ac#L3993
 AS_IF([${FOLD+:} false], [], [
 AS_IF([test "`echo abcdefg hijklmno | fold -s -w10 | sed 1d`" = hijklmno], [FOLD="fold"], [FOLD=])
 ])
+fold_width=`expr $COLUMNS - 30 2>/dev/null` || fold_width=50
 AS_REQUIRE_SHELL_FN([config_summary],
     [AS_FUNCTION_DESCRIBE([config_summary], [NAME, VAL], [configuration summary])],
     [AS_IF([test -z "$2"], [], [
 	AS_ECHO_N(["   * $1:                     "]) | dd bs=1 count=26 2>/dev/null
 	AS_IF([test "$FOLD"], [
-	    echo "$2" | fold -s -w50 |
+	    echo "$2" | fold -s -w$fold_width |
 	    sed '1!s/^/                          /;$!s/$/\\/'
 	], [echo "$2"])
     ])]
-- 
cgit v0.10.2


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