X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=teeu;h=fbeecadb12d360bb0da0789c2bacc2ecf09baa8e;hb=e66bf1e59019299a6ac6fc7b0c2798d8086c0ced;hp=9a7345bf027b94a069a251296b4bc8d97fb91e4f;hpb=8aa7fedebed4c7b707c0fde9f412235f235efce6;p=tee-unique

diff --git a/teeu b/teeu
index 9a7345b..fbeecad 100755
--- a/teeu
+++ b/teeu
@@ -1,19 +1,32 @@
 #!/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"
         return
     fi
-    
+
     if (( ${#@} == 0 )) ; then
         echo "teeu error: need 1 or more arguments"
         echo "$help"