int sal_unregister(SalOp *h);
/*Messaging */
-int sal_text_send(SalOp *op, const char *from, const char *to, const char *text, const char*t);
-int sal_message_send(SalOp *op, const char *from, const char *to, const char* content_type, const char *msg, const char*t);
+int sal_text_send(SalOp *op, const char *from, const char *to, const char *text);
+int sal_message_send(SalOp *op, const char *from, const char *to, const char* content_type, const char *msg);
/*presence Subscribe/notify*/
int sal_subscribe_presence(SalOp *op, const char *from, const char *to);