Quantum Leaps Dual-Licensing:

The QP/C Real-Time Embedded Framework is dually-licensed under
the following two alternatives:

1. Open source GNU General Public License (GPL) version 3,
   or alternatively,

2. One of the closed source Quantum Leaps commercial licenses.

The terms of the open source GNU General Public License version 3
can be found at: https://www.gnu.org/licenses/gpl-3.0

The terms of the closed source Quantum Leaps commercial licenses
can be found at: https://www.state-machine.com/licensing

Redistributions in source code must retain the top-level comment blocks
in all files. Plagiarizing this software to sidestep the license
obligations is illegal.