From b492b19d80438da41edd6ce2e5dc9403b9ae2263 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Sun, 31 Jul 2011 02:16:15 +0200
Subject: randline: reimplemented

---
 util/bin/randline | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

(limited to 'util/bin/randline')

diff --git a/util/bin/randline b/util/bin/randline
index cd9476e7..75618664 100755
--- a/util/bin/randline
+++ b/util/bin/randline
@@ -1,12 +1,5 @@
 #! /bin/sh
-#
-# choose a line randomly.
-#
-set -euf
+# Author: tv,makefu
+# Info: for old version see commit b9924
 
-lines="`cat`"
-count=`echo "$lines" | wc -l`
-random=`od -An -t u8 -N 8 /dev/urandom`
-choice=`echo "$random % $count + 1" | bc`
-
-echo "$lines" | sed -n "${choice}p"
+cat | shuf | head -n 1
-- 
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