Portable Unix version of UTP_GetMicroseconds
Portable Unix version of UTP_GetMicroseconds

bittorrent/libutp,anacrolix/go-libutp,anacrolix/go-libutp,wujf/libutp,robgjansen/libutp,anacrolix/go-libutp,bittorrent/libutp,anacrolix/go-libutp,wujf/libutp,wujf/libutp,robgjansen/libutp,robgjansen/libutp,bittorrent/libutp