compare_blk32
static int compare_blk32(uint32_t *, uint32_t);
compare_blk32(wantedblk32,
compare_blk32(wantedblk32,
if (compare_blk32(wantedblk, iswap32(buf[blk]))) {
if (compare_blk32(wantedblk, iswap32(idblk[i]))) {