From 675c3a7c95b7427f3f6517302d5306f488852637 Mon Sep 17 00:00:00 2001
From: Thomas Mayer <thomas.mayer@2bis10.de>
Date: Sun, 29 Mar 2015 18:08:47 +0200
Subject: [PATCH] use printf instead of echo for POSIX compatibility (issue
 #1003)

---
 config/action.d/mail-whois-common.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/action.d/mail-whois-common.conf b/config/action.d/mail-whois-common.conf
index 178081e4..1da54286 100644
--- a/config/action.d/mail-whois-common.conf
+++ b/config/action.d/mail-whois-common.conf
@@ -17,7 +17,7 @@ _whois = whois <ip> || echo "missing whois program"
 # character set before sending it to a mail program
 _whois_target_charset = UTF-8
 _whois_convert_charset = whois <ip> |
-                         { c=$(cat) ; cs=$(echo -ne "$c" | file -b --mime-encoding -) ; echo -ne "$c" | iconv -f $cs -t %(_whois_target_charset)s//TRANSLIT - ; }
+                         { c=$(cat) ; cs=$(printf %%b "$c" | file -b --mime-encoding -) ; printf %%b "$c" | iconv -f $cs -t %(_whois_target_charset)s//TRANSLIT - ; }
 
 # choose between _whois and _whois_convert_charset in mail-whois-common.local
 # or other *.local which include mail-whois-common.conf.