C:\test>cl /W3 unixDomainSockets.c Ws2_32.lib
Microsoft (R) C/C++ Optimizing Compiler Version 15.00.21022.08 for x64
Copyright (C) Microsoft Corporation.  All rights reserved.

unixDomainSockets.c
Microsoft (R) Incremental Linker Version 9.00.21022.08
Copyright (C) Microsoft Corporation.  All rights reserved.

/out:unixDomainSockets.exe
unixDomainSockets.obj
Ws2_32.lib

C:\test>unixDomainSockets.exe
socket function failed with error = 10047

C:\test>perl -E"say $^E=10047"
An address incompatible with the requested protocol was used