Replace "&&" with an "if".
If the coveralls token is not set, don't try to push the coverage report.
Update an inaccurate comment
libusb_device, since the struct is not defined in libusb headers (only name is declared), as such the compiler doesn't know the size of the struct to allocate.
More tests
Add test coverage reporting based on Coveralls
testability.
convenience wrapper. Reimplement the same trivial wrapper in Go.
Libusb wrappers
This reverts commit 7c55d36758.
7c55d36758
This reverts commit 42e4e1a37d.
42e4e1a37d
ways of calling out to cgo.
extracted from the device. Makes testing easier.