2 * ----------------------------------------------------------------------------
3 * "THE BEER-WARE LICENSE" (Revision 42):
4 * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you
5 * can do whatever you want with this stuff. If we meet some day, and you think
6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
7 * ----------------------------------------------------------------------------
9 * $FreeBSD: src/lib/libdisk/blocks.c,v 1.7.2.3 2001/05/13 21:01:37 jkh Exp $
10 * $DragonFly: src/lib/libdisk/Attic/blocks.c,v 1.2 2003/06/17 04:26:49 dillon Exp $
20 read_block(int fd, daddr_t block, u_long sector_size)
24 foo = malloc(sector_size);
27 if (-1 == lseek(fd, (off_t)block * sector_size, SEEK_SET)) {
31 if (sector_size != read(fd, foo, sector_size)) {
39 write_block(int fd, daddr_t block, void *foo, u_long sector_size)
41 if (-1 == lseek(fd, (off_t)block * sector_size, SEEK_SET))
43 if (sector_size != write(fd, foo, sector_size))