操作系统linuxPOSIXPOSIX POSIX - Portable Operating System Interface POSIX.1-2008 - v7 2024-06-14 POSIX.1-2024, IEEE Std 1003.1-2024 - v8 SUS - Single Unix Specification 参考 https://pubs.opengroup.org/onlinepubs/9799919799/ POSIX What is a POSIX file system? 成员 https://reports.opengroup.org/all.shtml POSIX Programmer's Manual