vrb_destroy
destroy an instance of a virtual ring buffer that was created by
vrb_new(3).
When the calling program has no more need for the virtual ring buffer,
vrb_destroy(3)
should be called to release all resources.
ARGUMENTS
vrb_p vrb
specifies the virtual ring buffer to be destroyed.
RETURN VALUE
int
On success, 0 is returned.
On error, -1 is returned.
ERRORS
If an error is returned, then
errno
will have the following value: