| Input Parameters | Significance |
| char *key | information key |
| Output Parameters | Significance |
| none | - |
| Return Code | Significance |
| value | system settings |
| 0 | key not found |
The memory location for the returned value only remains unchanged until the function is called for the next time.
The following information keys are defined:
CLI_VER = Client version
CLI_HWS = Client hardware Id
CLI_DSP = Client display (Motif only)
CLI_HST = Client host name
CLI_SRV = IP address of the host specified for the server on the client
DTV_VER = Server version
DTV_HWS = Server hardware Id
DTV_HST = Server host name