| PVK_geterrno( ) | Return Last Error Status | 
int PVK_geterrno(void);
This function returns the last known error status. It will return one of the following values:
| #define ERR_CANT_OPEN | 1 | 
| #define ERR_BAD_FH | 2 | 
| #define ERR_NOSUCH_KEY | 3 | 
| #define ERR_EOF | 4 | 
| #define ERR_BAD_TYPE | 5 | 
| #define ERR_KEYNO | 6 | 
| #define ERR_KEY_LENGTH | 7 | 
| #define ERR_NO_MEMORY | 8 | 
| #define ERR_KIO_OFS | 9 | 
| #define ERR_KIO_FAILED | 10 | 
| #define ERR_KIO_WRONG | 11 | 
| #define ERR_KSZ_WRONG | 12 | 
| #define ERR_RSZ_WRONG | 13 | 
| #define ERR_SEEK_FAILED | 14 | 
| #define ERR_READ_FAILED | 15 | 
| #define ERR_READ_SHORT | 16 | 
| #define ERR_BAD_FUNCTION | 17 | 
| #define ERR_INDEXED_FILE | 18 | 
| #define ERR_WRITE_FAILED | 19 | 
| #define ERR_KIO_BADADR | 20 | 
| #define ERR_KIO_DELCHN | 21 | 
| #define ERR_KIO_NOEOF | 22 | 
| #define ERR_BUSY | 23 | 
| #define ERR_FILE_FULL | 24 | 
| #define ERR_NOT_REGISTERED | 25 | 
| #define ERR_DOM | 26 | 
| #define ERR_KIO_RSIZE | 27 | 
| #define ERR_KIO_BADSEG | 28 | 
| #define ERR_IND_HEADER | 29 | 
| #define ERR_KIO_DECOMPFAIL | 30 | 
| #define ERR_PSWD_WRONG | 31 | 
| #define ERR_BAD_OFFSET | 32 | 
| #define ERR_NO_SUCH_FILE | 33 | 
| #define ERR_RESTRICT_FAILED | 34 | 
| #define ERR_ACCESS_VLTN | 35 | 
| #define ERR_TX_BEGIN | 36 | 
| #define ERR_TX_ROLLBACK | 37 | 
| #define ERR_FILE_BUSY | 38 | 
| #define ERR_MISSING_INFO | 39 | 
| #define ERR_OBJ_VER_WRONG | 40 |