X-Git-Url: https://iankelling.org/git/?p=tee-unique;a=blobdiff_plain;f=teeu;h=8557bad5641e566c362122dd5050380a38cd626b;hp=948169dbffdd190d66a2cb502ec0807800ef4012;hb=5ae23e544c4dac57d610b6fb4b22f038739825a8;hpb=0a9b742ea262b02479c3b055d2d31df6199fc90f

diff --git a/teeu b/teeu
index 948169d..8557bad 100755
--- a/teeu
+++ b/teeu
@@ -1,13 +1,26 @@
 #!/bin/bash
-# Copyright (C) 2014 Ian Kelling
-# This program is under GPL v. 3 or later, see <http://www.gnu.org/licenses/>
+# Copyright (C) 2016 Ian Kelling
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 teeu() {
     local help="Usage: appendu [-h|--help] FILE [LINE]
+Append LINE if it's not already in FILE
 
-Tee unique. Append each LINE or if none, each stdin line to FILE if it does not exist in FILE.
+If no LINE is specified, process each line from STDIN.
+teeu is short for tee unique.
 
-  [-h|--help]  display this message"
+-h|--help  display this message"
 
     if [[ $1 == --help || $1 == -h ]]; then
         echo "$help"