This software is provided 'as-is', without any express or implied warranty. Inno event will the authors be held liable for any damages arising from the useof this software.Permission is granted to anyone to use this software for any purpose, includingcommercial applications, and to alter it and redistribute it freely, subject tothe following restrictions:1. The origin of this software must not be misrepresented; you must not claimthat you wrote the original software. If you use this software in a product, anacknowledgment in the product documentation would be appreciated but is notrequired.2. Altered source versions must be plainly marked as such, and must not bemisrepresented as being the original software.3. This notice may not be removed or altered from any source distribution.