omalloc
r = omalloc(d, size, 0);
r = omalloc(d, size, 0);
return omalloc(*argpool, newsz, 0);
q = omalloc(pool, newsz, 0);
r = omalloc(d, size, 1);
r = omalloc(d, size, 1);
return omalloc(*argpool, newsize, 1);
newptr = omalloc(pool, newsize, 0);
return omalloc(pool, pof2, zero_fill);