Function errfile

other_src/lua/src/lauxlib.cpp:568–574

static int errfile (lua_State *L, const char *what, int fnameindex) {
  const char *serr = strerror(errno);
  const char *filename = lua_tostring(L, fnameindex) + 1;
  lua_pushfstring(L, "cannot %s %s: %s", what, filename, serr);
  lua_remove(L, fnameindex);
  return LUA_ERRFILE;
}


LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {