The simplest approach is to check every single point. Compute the distance from the user's location to every restaurant in the database, keep the ones that are close enough, and throw away the rest.
if name.len() == 0 {，详情可参考新收录的资料
fn mog_register_posix_host(vm: *mut u8);，这一点在新收录的资料中也有详细论述
2026-03-08 00:00:00:0本报记者 孟祥夫 易舒冉 ——习近平总书记在看望参加政协会议的农工党九三学社医药卫生界社会福利和社会保障界委员时的重要讲话激励代表委员履职尽责