- bug fix in coc_server.c

- bug fixes in tecs
- new system to determine host:port in six and tecs_client

tecs/instr_hosts.h

@@ -1,11 +1,15 @@
 #ifndef _INSTR_HOSTS_H_
 #define _INSTR_HOSTS_H_
 
-int InstrHost(char *input, char *instr, char *host, char *user, char *pcod
-    , int instr_len, int host_len, int user_len, int pcod_len);
-
-/* input may be a host of instrument name
-   output is: instrument name, host name, user name and pcod (the code needed to enter...)
+int InstrHost(char *service, char *input, char *instr, int instr_len,
+              char *host, int host_len, int *port);
+/* service (in) is a service name (tecs, sics, sea)
+   input (in) may be a host or instrument name
+   instr (out) is the instrument name
+   host (out) is the host name
+   port (out) is the port name
+   the return value is 1, called from a computer related to the instrument,
+   0 else
 */
 
 #endif /* _INSTR_HOSTS_H_ */