588 	int mapfd, nmap, i, rc;  in rmapping_iter()  local
602 	nmap = st.st_size / sizeof (prmap_t);  in rmapping_iter()
603 	prmapp = malloc((nmap + 1) * sizeof (prmap_t));  in rmapping_iter()
605 	if ((n = pread(mapfd, prmapp, (nmap + 1) * sizeof (prmap_t), 0L)) < 0) {  in rmapping_iter()
612 	nmap = n / sizeof (prmap_t);  in rmapping_iter()
614 	for (i = 0, pmp = prmapp; i < nmap; i++, pmp++) {  in rmapping_iter()
629 	int mapfd, nmap, i, rc;  in xmapping_iter()  local
643 	nmap = st.st_size / sizeof (prxmap_t);  in xmapping_iter()
644 	nmap *= 2;  in xmapping_iter()
646 	prmapp = malloc((nmap + 1) * sizeof (prxmap_t));  in xmapping_iter()
648 	if ((n = pread(mapfd, prmapp, (nmap + 1) * sizeof (prxmap_t), 0)) < 0) {  in xmapping_iter()
654 	if (nmap < n / sizeof (prxmap_t)) {  in xmapping_iter()
656 		nmap *= 2;  in xmapping_iter()
661 	nmap = n / sizeof (prxmap_t);  in xmapping_iter()
663 	for (i = 0, pmp = prmapp; i < nmap; i++, pmp++) {  in xmapping_iter()
664 		if ((rc = func(cd, pmp, NULL, i == nmap - 1, doswap)) != 0) {  in xmapping_iter()