Deletes a key and its associated contents.
C Library (libc.a)
The dbm_delete subroutine deletes a key and its associated contents.
| Item | Description | 
|---|---|
| db | Specifies a database. | 
| key | Specifies the key to delete. | 
Upon successful completion, this subroutine returns a value of 0. If unsuccessful, the subroutine returns a negative value.