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 ...