Input Parameters | Significance |
DtvLong idn | ident number of the record |
char *tab | name of the original table of the record |
Output Parameters | Significance |
char *usr | name of the user of the lock |
Return Code | Significance |
0 | no error |
1 | no lock entry found |
-1 | data base error reading locking entries |
In the calling function have to be allocated 21 bytes storage place.