From df7cd7249c04cfe116aba64258b512c897fd9ef4 Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Fri, 26 May 2017 15:42:39 +0200
Subject: mcom: commajoin: use awk

The sed solution did not work with OpenBSD sed and Plan9 sed when only
one line was used.
---
 mcom | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'mcom')

diff --git a/mcom b/mcom
index 03823b7..892fee1 100755
--- a/mcom
+++ b/mcom
@@ -2,7 +2,9 @@
 # mcom [TO] - compose mail
 
 commajoin() {
-	sed ':a;N;s/\n/, /;$!b a'
+	awk 'NR==1 {l=$0; next}
+	     {l=l", "$0}
+	     END {print l}'
 }
 
 notmine() {
-- 
cgit 1.4.1