167 void bc_num_expand(BcNum *n, size_t req);
1248   if (n->cap < len) bc_num_expand(n, len);  in bc_num_extend()
1478     bc_num_expand(c, a->len + b->len + 1);  in bc_num_k()
1582   bc_num_expand(c, c->len + maxrdx);  in bc_num_m()
1622     bc_num_expand(&cp, len + 2);  in bc_num_d()
1635   if (cp.cap == cp.len) bc_num_expand(&cp, cp.len + 1);  in bc_num_d()
1641   bc_num_expand(c, cp.len);  in bc_num_d()
1815   else bc_num_expand(c, req);  in bc_num_binary()
2051 void bc_num_expand(BcNum *n, size_t req) {  in bc_num_expand()  function
2065   bc_num_expand(d, s->len);  in bc_num_copy()
2098       bc_num_expand(n, len);  in bc_num_parse()
2157   bc_num_expand(n, len);  in bc_num_ulong2num()
2315     bc_num_expand(c, len);  in bc_num_divmod()