| Input Parameters | Significance |
| DtvLong uic | user identification code (UIC) |
| Output Parameters | Significance |
| char *nam | user name |
| Return Code | Significance |
| 0 | no error |
| 1 | user is not registered in DataView |
| -1 | data base error reading the user data |
When a zero pointer is passed for the output parameter, the corresponding value is not read.
In the calling function have to be allocated 21 bytes storage place.