From c785087d1529f57ab5dee59ff652f274c188a0dd Mon Sep 17 00:00:00 2001
From: Dirk <dirk@testssl.sh>
Date: Thu, 29 Sep 2016 21:03:48 +0200
Subject: [PATCH]  - save 1x sed in count_lines/words

---
 testssl.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/testssl.sh b/testssl.sh
index eedf607..ff6bee5 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -507,10 +507,15 @@ hex2dec() {
 
 # trim spaces for BSD and old sed
 count_lines() {
-     wc -l <<<"$1" | sed 's/ //g'
+     #echo "${$(wc -l <<< "$1")// /}"
+     # ^^ bad substitution under bash, zsh ok. For some reason this does the trick:
+     echo $(wc -l <<< "$1")
 }
+
 count_words() {
-     wc -w <<<"$1" | sed 's/ //g'
+     #echo "${$(wc -w <<< "$1")// /}"
+     # ^^ bad substitution under bash, zsh ok. For some reason this does the trick:
+     echo $(wc -w <<< "$1")
 }
 
 count_ciphers() {