rb: add a header mentionning the GPL license in every source file

1 files changed, 16 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 98d1a73..af1ebc7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,19 @@
+# Copyright (C) 2013 Olivier Gayot
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 CC       ?= gcc
 CFLAGS   += -W -Wall -std=c99 -Wextra
 CFLAGS   += -I./