The following code illustrates how to delete an entry.
HMMCF hmmcf1;
MMCTOCENTRY &mmctocentry;
ULONG ulFlags;
ULONG rc;
...
memset( &mmctocentry, '\0', sizeof(MMCTOCENTRY));
rc = mmioCFDeleteEntry( hmmcf1, &mmctocentry, ulFlags);
if (rc)
/* error */
else
...