/** Close the text writer and free data structures.
*
* This function is designed so it can be used in a while loop to clean up the
* entire linked list:
*
* while( (w=w->close(w)) );
*
* \param writer pointer to the writer to close
* \return w->next (can be null)
*/
static int
close(OmlWriter* writer)
{
OmlWriter *next;
if(!writer)
return NULL;
OmlTextWriter *self = (OmlTextWriter*) writer;
next = self->next;
// Blocks until the buffered writer drains
bw_close (self->bufferedWriter);
xfree(self);
return next;
}
/** Function called to close the writer and free its allocated objects.
* \see oml_writer_close
*/
static OmlWriter*
owb_close(OmlWriter* writer)
{
OmlWriter *next;
if(!writer) {
return NULL;
}
OmlBinWriter *self = (OmlBinWriter*) writer;
next = self->next;
// Blocks until the buffered writer drains
bw_close (self->bufferedWriter);
oml_free(self);
return next;
}