This is okay as long as you don't call the result as "ZLib/libpng License", but always note that any restrictions like the 4th clause will render the program non-free!
--- Anders Bergh <[EMAIL PROTECTED]> writes: > Hi > > I've modified the zlib/libpng license to be a bit > more restrictive for commercial usage.. I would like > to get some feedback, and I also wonder if it's > legally "usable". > > <LICENSE> > > Copyright (c) <year> <copyright holders> > > This software is provided 'as-is', without any > express or implied warranty. > In no event will the authors be held liable for any > damages arising from the > use of this software. > > Permission is granted to anyone to use this software > for any non-commercial > purpose, and to alter it and redistribute it freely, > subject to the following > restrictions: > > 1. The origin of this software must not be > misrepresented; you must not > claim that you wrote the original software. > If you use this software in a > product, an acknowledgment in the product > documentation would be > appreciated but is not required. > > 2. Altered source versions must be plainly > marked as such, and must not be > misrepresented as being the original > software. > > 3. This notice may not be removed or altered > from any source distribution. > > For commercial usage these restrictions applies > aswell: > > 4. You must have written permission by the > respective copyright holders > for using this software. > > 5. The usage of this software must be > acknowledged somewhere easily > accessible for the end user, such as the > about box or product > documentation. > > </LICENSE> > > Anders > > _________________________________________________________ Do You Yahoo!? 150万曲MP3疯狂搜，带您闯入音乐殿堂 http://cn.rd.yahoo.com/mail_cn/tag/yisou/music/*http://music.yisou.com/ 美女明星应有尽有，搜遍美图、艳图和酷图 http://cn.rd.yahoo.com/mail_cn/tag/yisou/image/*http://image.yisou.com 1G就是1000兆，雅虎电邮自助扩容！ http://cn.rd.yahoo.com/mail_cn/tag/1g/*http://cn.mail.yahoo.com/event/mail_1g/ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
