From 2051725c4a7718911bbc11f1e29d284e6933d333 Mon Sep 17 00:00:00 2001
From: Jim Pannacciulli <jpannacciulli@mediatemple.net>
Date: Mon, 20 Apr 2015 12:19:21 -0700
Subject: Small additions to usage and readme

---
 README.md | 5 +++++
 pars.sh   | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index af797a7..4cfdc2f 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,8 @@ Instructions
 ```
 parssh --help
 ```
+
+- Export functions and variables from local Bash session to remote hosts and execute:
+```
+parssh "$(declare -f functions; declare -p variables); functions" < serverlist
+```
diff --git a/pars.sh b/pars.sh
index 56f0917..02d1c01 100644
--- a/pars.sh
+++ b/pars.sh
@@ -179,6 +179,10 @@ _parssh.usage () {
         ""\
         "  < SERVERS"\
         "     Unless '-s' flag is used, STDIN will be used as list of remote servers."\
-        "     (Deliniated by newlines)."
+        "     (Deliniated by newlines)."\
+        ""\
+        "NOTES"\
+        "  Given the nature of entering passwords manually, this function will likely not be"\
+        "     very useful without properly authorized SSH keys on all SERVERS."
     return 1
 }
-- 
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