message: Rename pagesize to page_size
diff: @@ -8,9 +8,9 @@ namespace fizzy
  {
  namespace
  {
  -constexpr unsigned pagesize = 65536;
  +constexpr unsigned page_size = 65536;
  // Set hard limit of 256MB of memory.
  -constexpr auto memory_pages_limit = (256 * 1024 * 1024ULL) / pagesize;
  +constexpr auto memory_pages_limit = (256 * 1024 * 1024ULL) / page_size;
  class uint64_stack : public std::vector<uint64_t>
  {
  @@ -163,7 +163,7 @@ Instance instantiate(const Module& module)
  // FIXME: better error handling
  if (memory_max > memory_pages_limit)
  throw std::runtime_error("Cannot exceed hard memory limit of " +
  - std::to_string(memory_pages_limit * pagesize) + " bytes");
  + std::to_string(memory_pages_limit * page_size) + " bytes");
  }
  else
  {
  @@ -171,7 +171,7 @@ Instance instantiate(const Module& module)
  memory_max = memory_pages_limit;
  }
  // NOTE: fill it with zeroes
  - bytes memory(memory_min * pagesize, 0);
  + bytes memory(memory_min * page_size, 0);
  return {module, std::move(memory), memory_max};
  }
  @@ -302,13 +302,13 @@ execution_result execute(Instance& instance, FuncIdx function, std::vector<uint6
  }
  case Instr::memory_size:
  {
  - stack.push(static_cast<uint32_t>(instance.memory.size() / pagesize));
  + stack.push(static_cast<uint32_t>(instance.memory.size() / page_size));
  break;
  }
  case Instr::memory_grow:
  {
  const auto delta = static_cast<uint32_t>(stack.pop());
  - const auto cur_pages = instance.memory.size() / pagesize;
  + const auto cur_pages = instance.memory.size() / page_size;
  assert(cur_pages <= size_t(std::numeric_limits<int32_t>::max()));
  const auto new_pages = cur_pages + delta;
  assert(new_pages >= cur_pages);
  @@ -317,7 +317,7 @@ execution_result execute(Instance& instance, FuncIdx function, std::vector<uint6
  {
  if (new_pages > instance.memory_max_pages)
  throw std::bad_alloc();
  - instance.memory.resize(new_pages * pagesize);
  + instance.memory.resize(new_pages * page_size);
  }
  catch (std::bad_alloc const&)
  {
  