181 	int dfd;  in ais_alloc_buffer()  local
186 	dfd = open(datafile, O_RDONLY|O_BINARY);  in ais_alloc_buffer()
187 	if (dfd < 0) {  in ais_alloc_buffer()
193 	if (fstat(dfd, &sbuf) < 0) {  in ais_alloc_buffer()
214 	close(dfd);  in ais_alloc_buffer()
223 	int dfd;  in ais_copy_image()  local
228 	dfd = open(datafile, O_RDONLY|O_BINARY);  in ais_copy_image()
229 	if (dfd < 0) {  in ais_copy_image()
235 	if (fstat(dfd, &sbuf) < 0) {  in ais_copy_image()
241 	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);  in ais_copy_image()
249 	(void) close(dfd);  in ais_copy_image()