Function writer

freebsd/contrib/openzfs/module/lua/lstrlib.c:178–182

#if defined(LUA_USE_DUMP)
static int writer (lua_State *L, const void* b, size_t size, void* B) {
  (void)L;
  luaL_addlstring((luaL_Buffer*) B, (const char *)b, size);
  return 0;
}


static int str_dump (lua_State *L) {