Set the Unix domain socket path to use

When not null, enables using a Unix domain socket instead of a TCP connection and DNS hostname resolution.

Property definitions

curl $ CurlHTTPRequest :: unix_socket_path
	# Set the Unix domain socket path to use
	#
	# When not null, enables using a Unix domain socket
	# instead of a TCP connection and DNS hostname resolution.
	var unix_socket_path: nullable String is writable
lib/curl/curl.nit:120,2--124,50