.Sh DESCRIPTION
The
.Fn getsockname
-fynction returns the current
+function returns the current
.Fa address
for the specified socket.
.Pp
returned (in bytes).
.Pp
The address is truncated if the buffer provided is too small.
+.Pp
+Note: For the UNIX domain, the address length returned is the
+.Fa address_len
+parameter passed to the previous
+.Xr bind 2
+system call and not the
+.Va sa_len
+field of the
+.Fa address
+parameter passed to
+.Xr bind 2 .
.Sh RETURN VALUES
.Rv -std getsockname
.Sh ERRORS