- inserted possiblity to send spy commands when busy

- general enhancements of six

tecs/term.h

@@ -3,16 +3,20 @@
 
 #include <stdio.h>
 
-void term_reg_socket(int fd);
+void term_reg_socket(int socket);
 /* register socket */
 
-void term_unr_socket(int fd);
+void term_unr_socket(int socket);
 /* unregister socket */
 
 int term_raw_key(char *key, int msecTmo);
 
-int term_wait_fd(int fd, int msecTmo);
-/* wait for a read event on fd or timeout */
+int term_wait_socket(int socket, int msecTmo);
+/* wait for a read event on socket or timeout
+   special case socket=0: wait for a read event on any socket
+   return socket number
+   or 0 for timeout
+*/
 
 int term_get_key(char *key, int msecTmo);