.TH GETSOCKNAME 2 .SH NAME getsockname \- get the current name/address of a socket. .SH SYNOPSIS .ft B #include .in +5 .ti -5 int getsockname(int \fIsd\fP, struct sockaddr * \fIaddr\fP, socklen_t * \fIaddr_len\fP); .br .ft P .SH DESCRIPTION getsockname() takes a connected socket \fIsd\fP and fills in \fIaddr\fP with the name/address of the socket. .SH RETURN VALUES On success, this function returns 0. On error, -1 is returned and \fIerrno\fP is set. .SH ERRORS .TP 15 [ENOSYS] The operation is not implemented for the given socket. .TP 15 [EINVAL] The socket does not have a name/address. .SH SEE ALSO .BR socket(2), .BR getpeername(2)