* refactor: tr_quickfindFirstK --> std::partial_sort
Remove `tr_quickfindFirstK()` and use `std::partial_sort()` instead.
Co-authored-by: Mike Gelfand <mikedld@mikedld.com>
Port libtransmission to C++. This PR doesn't refactor everything to c++.
Its code changes are only what was necessary to compile and link as c++.
See libtransmission/README.md for details on how to submit modernization
patches!
Co-authored-by: Mike Gelfand <mikedld@mikedld.com>