Function noenv

third-party/lua-5.2.4/src/loadlib.c:628–634

** return registry.LUA_NOENV as a boolean */

** return registry.LUA_NOENV as a boolean
*/
static int noenv (lua_State *L) {
  int b;
  lua_getfield(L, LUA_REGISTRYINDEX, "LUA_NOENV");
  b = lua_toboolean(L, -1);
  lua_pop(L, 1);  /* remove value */
  return b;
}


static void setpath (lua_State *L, const char *fieldname, const char *envname1,