__bam_ca_delete
if (__bam_ca_delete(dbp, pgno, indx, 1) > 0)
(void)__bam_ca_delete(dbp, pgno, indx, 1);
(void)__bam_ca_delete(dbp, pgno, indx, 0);
int __bam_ca_delete __P((DB *, db_pgno_t, u_int32_t, int));