205 	int fd;  in map_file()  local
207 	fd = open(file_name, O_RDWR);  in map_file()
208 	if (fd < 0) {  in map_file()
212 	if (fstat(fd, &st)) {  in map_file()
214 		close(fd);  in map_file()
218 	map = mmap(NULL, *size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);  in map_file()
221 		close(fd);  in map_file()
224 	close(fd);  in map_file()
232 	int fd;  in read_file()  local
234 	fd = open(file_name, O_RDONLY);  in read_file()
235 	if (fd < 0) {  in read_file()
239 	if (fstat(fd, &st)) {  in read_file()
241 		close(fd);  in read_file()
248 		close(fd);  in read_file()
251 	if (read(fd, buf, *size) != *size) {  in read_file()
253 		close(fd);  in read_file()
256 	close(fd);  in read_file()