From cb85149b85d24c672e5d02cc8c3d93f7d4f22a18 Mon Sep 17 00:00:00 2001
From: Georg Hopp <georg@steffers.org>
Date: Tue, 24 Jan 2017 14:07:59 +0100
Subject: [PATCH] exclude ' from characters to ensure they can be used without
 escaping within single quotes

---
 tools/rand_printable | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/rand_printable b/tools/rand_printable
index 938ba36..c08f294 100755
--- a/tools/rand_printable
+++ b/tools/rand_printable
@@ -5,7 +5,7 @@ function rand_printable() {
 	local TR="/usr/bin/tr"
 	local HEAD="/usr/bin/head"
 
-	${ECHO} -n "`</dev/urandom ${TR} -dc \ -~ | ${HEAD} -c${1:-512}`"
+	${ECHO} -n "`</dev/urandom ${TR} -dc \ -\&\(-~ | ${HEAD} -c${1:-512}`"
 }
 
 test "X$(basename -- "$0")" = "Xrand_printable" && rand_printable "$@"