From df56eddadb41da398ab0c094a38f5068eda35ba8 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 11 Apr 2014 17:35:15 +0100
Subject: [PATCH] better usage message

---
 notify | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/notify b/notify
index 83bf608..f47a19d 100755
--- a/notify
+++ b/notify
@@ -1,10 +1,21 @@
 #!/bin/bash
 set -e
+usage () { cat <<END
+
+usage: ./notify senderfile recipientsfile 'message'
+
+recipientsfile: see test-recipients for an example
+
+senderinfo: file containing
+   email YOUREMAILADDRESS@EXAMPLE.COM
+   name YOUR NAME
+
+END
+}
 
 case "$#.$1" in
 3.[^-]*)	;;
-*)		echo >&2 "usage: ./notify senderfile recipientsfile 'message'"
-		exit 1 ;;
+*)		usage >&2; exit 1 ;;
 esac
 
 senderinfo="$1"
-- 
2.30.2