.TH ACCEPT 2 .SH NAME accept \- accepts incoming connections on a socket .SH SYNOPSIS .ft B #include .in +5 .ti -5 int accept(int \fIsd\fP, struct sockaddr * \fIaddr\fP, socklen_t * \fIaddr_len\fP); .br .ft P .SH DESCRIPTION accept() accepts a new incoming connection on a listening socket \fIsd\fP. The structure pointed to by \fIaddr\fP is filled in with the address of the peer, and \fIaddr_len\fP is set to the length of the address of the peer. .SH RETURN VALUES On success, this function returns a numeric socket descriptor. On error, -1 is returned and \fIerrno\fP is set. .SH ERRORS .TP 15 [EOPNOTSUPP] The socket does not support accept(2) (example: a UDP socket). .TP 15 [ENOTSOCK] The \fIsd\fP argument is not a socket. .TP 15 [EINVAL] The socket is not listening or in an invalid state. .SH SEE ALSO .BR socket(2), .BR connect(2)