X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=teeu;h=fbeecadb12d360bb0da0789c2bacc2ecf09baa8e;hb=0b5f4f6e46815c7977ac3a82ce95bdd2232b8951;hp=948169dbffdd190d66a2cb502ec0807800ef4012;hpb=ea655d17a5e11dd740574d0a1d5ca2401d5cf063;p=tee-unique

diff --git a/teeu b/teeu
index 948169d..fbeecad 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]
+    local help="Usage: teeu [-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"