Function errfile

src/Chain/libraries/glua/lauxlib.cpp:663–670

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);
    global_glua_chain_api->throw_exception(L, THINKYOUNG_API_SIMPLE_ERROR, luaL_checkstring(L, -1));
    lua_remove(L, fnameindex);
    return LUA_ERRFILE;
}


static int skipBOM(LoadF *lf) {