1、X Window System License - X11R6.4Copyright (c) 1998 The Open GroupPermission is hereby granted, free of charge, to any person obtaininga copy of this software and associated documentation files (theSoftware), to deal in the Software without restriction, includingwithout limitation the rights to use,
2、 copy, modify, merge, publish,distribute, sublicense, and/or sell copies of the Software, and topermit persons to whom the Software is furnished to do so, subject tothe following conditions:The above copyright notice and this permission notice shall beincluded in all copies or substantial portions o
3、f the Software.THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND,EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OFMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OROTHER LIABILITY, WHE
4、THER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OROTHER DEALINGS IN THE SOFTWARE.Except as contained in this notice, the name of The Open Group shallnot be used in advertising or otherwise to promote the sale, use orother dealings in this Software without prior written authorizationfrom The Open Group.X Window System is a trademark of The Open Group