From a07395fb563faff04f786e2e352aacf4dc7840ce Mon Sep 17 00:00:00 2001
From: Michele <michele.vanini@gmail.com>
Date: Thu, 17 Aug 2017 12:50:28 +0200
Subject: [PATCH] Added support for busybox in time2str()

awk fallback if none of preceding method works
---
 acme.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/acme.sh b/acme.sh
index fe884e3..9bf9e1e 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1367,6 +1367,10 @@ _time2str() {
     echo "$_t_s_a"
   fi
 
+  #Busybox
+  if echo "$1" | awk '{ print strftime("%c", $0); }' 2>/dev/null; then
+    return
+  fi
 }
 
 _normalizeJson() {