Send Decrement/DecrementQ command.
- Parameters
-
| c | A pointer to yrmcds. |
| key | Key data. |
| key_len | Length of key. |
| value | Amount to add. |
| quiet | 0 to send Decrement, other values to send DecrementQ. |
| serial | A pointer to uint32_t, or NULL. |
- Returns
- 0 if succeeded. Other values indicate an error.
This function sends Decrement/DecrementQ command to the server. If key is not found, the command will fail.
If serial is not NULL, the serial number of the request will be stored if the command was sent successfully.