int anetTcpAccept(char *err, int serversock, char *ip, int *port);
int anetUnixAccept(char *err, int serversock);
int anetWrite(int fd, char *buf, int count);
int anetNonBlock(char *err, int fd);
int anetTcpNoDelay(char *err, int fd);
int anetTcpKeepAlive(char *err, int fd);
int anetTcpAccept(char *err, int serversock, char *ip, int *port);
int anetUnixAccept(char *err, int serversock);
int anetWrite(int fd, char *buf, int count);
int anetNonBlock(char *err, int fd);
int anetTcpNoDelay(char *err, int fd);
int anetTcpKeepAlive(char *err, int fd);