ãã¡ãã®è¨äºã«ã¤ã³ã¹ãã¤ã¢ããã¦ãç§ã ã£ããããæ¸ãããªã¨ããã®ãæ®ãã¦ããã¾ãã 使ãã®ã¯ flock ã¨ããã·ã¹ãã ã³ã¼ã«ã§ãã Man page of FLOCK ããã使ã£ã¦å®è¡å¯è½ãã¡ã¤ã«ãã®ãã®ãããã¯ãã¡ã¤ã«ã¨ãã¦æä»å¶å¾¡ããã°ç°¡åã«å¤éèµ·åãé²ãã¾ãã Rustãã flock ã使ãã®ã¯*nixã®APIãã©ããããã©ã¤ãã©ãªãnixã使ãã¨ä¾¿å©ã§ãã nix - crates.io: Rust Package Registry ã³ã¼ãã¯ãã®ããã«ãªãã§ããããã use nix::fcntl::{flock, open, FlockArg, OFlag}; use nix::sys::stat::Mode; use nix::Result; use std::env; use std::thread; use std::time::Duration; fn main()