Added license header

1 files changed, 20 insertions, 0 deletions

diff --git a/util.c b/util.c
index aecbde4..4d5f58c 100644
--- a/util.c
+++ b/util.c
@@ -1,3 +1,23 @@
+/**
+* duser - Manage MajorDomo lists
+* Copyright (C) 2011 Joseph Hunkeler <jhunkeler@gmail.com, jhunk@stsci.edu>
+*
+* This file is part of duser.
+*
+* duser is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* duser is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with duser. If not, see <http://www.gnu.org/licenses/>.
+**/
+
 #define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>