.TH socket_tcp4 3 .SH NAME socket_tcp4 \- create a non-blocking TCP/IP stream socket .SH SYNTAX .B #include int \fBsocket_tcp4\fP(); .SH DESCRIPTION socket_tcp4 creates a non-blocking TCP/IP stream socket and returns a file descriptor pointing to that socket. If something goes wrong, socket_tcp4 returns -1, setting errno appropriately, without allocating any resources. .SH EXAMPLE #include int \fIs\fR; char \fIip\fR[4]; uint16 \fIp\fR; \fIs\fR = socket_tcp4(); socket_bind4(s,ip,p); socket_connect4(s,ip,p); .SH "SEE ALSO" socket_tcp4b(3), socket_bind4(3), socket_bind6(3)