table of contents
| socket_bind4(3) | Library Functions Manual | socket_bind4(3) |
NAME¶
socket_bind4 - set the local IP address and port of a socketSYNTAX¶
#include <socket.h>int socket_bind4(int s,char ip[4],uint16 port);
DESCRIPTION¶
socket_bind4 sets the local IP address and TCP/UDP port of a TCP/UDP socket s to ip and port respectively.If the IP address is 0.0.0.0, the operating system chooses a local IP address. If port is 0, the operating system chooses a port.
Normally socket_bind4 returns 0. If anything goes wrong, socket_bind4 returns -1, setting errno appropriately.
EXAMPLE¶
#include <socket.h>int s; char ip[4]; uint16 p;
s = socket_tcp4(); socket_bind4(s,ip,p); socket_connect4(s,ip,p);