All new code is copyright by the OpenGLUT contributors, unless otherwise noted. The license is the same except that "the OpenGLUT contributors" shall be substituted for "Pawel W. Olszta".
The below is the general freeglut copyright and license. This is extracted from a "COPYING" file that should be included with every copy of OpenGLUT.
Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies or substantial portions of the Software.
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of Pawel W. Olszta shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from Pawel W. Olszta.