-void TCP_Send(int IF, int AF, const void *IP, short sport, short dport,
+void TCP_SendC(const tTCPConn *Conn, uint8_t flags, size_t data_len, const void *data)
+{
+ TCP_Send(Conn->IFNum, Conn->AF, Conn->RAddr, Conn->LPort, Conn->RPort,
+ Conn->LSeq, Conn->RSeq, flags, Conn->Window, data_len, data);
+}
+void TCP_Send(int IF, int AF, const void *IP, uint16_t sport, uint16_t dport,