It's not written in C! (it's Go) Also, it doesn't seem to be open source. From sfu.go: // Copyright (c) 2020 by Juliusz Chroboczek. // This is n

It's not written in C! (it's Go) Also, it doesn't seem to be open source. From sfu.go: // Copyright (c) 2020 by Juliusz Chroboczek. // This is not open source software. Copy it, and I'll break into your // house and tell your three year-old that Santa doesn't exist.