zlib is free to redistribute, even for commercial purpose. I had a look on its license, I think you can do that as long as you keep the original license claim and highlight that you are just making an improvement rather than becoming the owner of the code ;-)
On Mon, Mar 2, 2009 at 10:07 PM, Oliver Deakin <[email protected]> wrote: > Hi, > > I have a very minor change to make to one of the zlib header files (in > depends\oss\zlib_1.2.3.zip) for z/OS only. Does anybody know if there are > any legal implications for making this change? I see the license header > says: > > 2. Altered source versions must be plainly marked as such, and must not be > misrepresented as being the original software. > > Do you think it would be enough for me to put a simple comment before my > change indicating the modification? > > Regards, > Oliver > > -- > Oliver Deakin > Unless stated otherwise above: > IBM United Kingdom Limited - Registered in England and Wales with number > 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire > PO6 3AU > > -- Tony Wu China Software Development Lab, IBM
