sumsize
ptrdiff_t f_prefix_copy_size = sumsize(f_prefix_len, 2);
size = sumsize(size, size);
fakeenv0size = sumsize(valsize, valsize);
xmalloc(sumsize(sumsize(sizeof *environ,
sumsize(TZeqlen, fakeenv0size)));
*bufalloc = sumsize(*bufalloc, absize);
sumsize = 0;
sumsize = &ocg->cg_iused[0] - (u_int8_t *)(&ocg->cg_btot[0]);
sumsize = newcg->cg_iusedoff - newcg->cg_old_btotoff;
memset(&old_cg_blktot(newcg, 0)[0], 0, (size_t)(sumsize));
if (sumsize) {
&old_cg_blktot(cg, 0)[0], sumsize) != 0)) {
&old_cg_blktot(newcg, 0)[0], (size_t)sumsize);
int blk, frags, basesize, sumsize, mapsize, cssize;
int sumsize = 16;
sumsize = 2;
sumsize = bbsize / 512;
sumsize++;
sumsize++;
chksum((uint32_t *)buffer, sumsize * 512 / 4)));
LFS_DEF_SB_ACCESSOR(uint32_t, sumsize)