文件权限控制

8.1 access()

8.2 alphasort()

8.3 chdir()

8.4 chmod()

8.5 chown()

8.6 chroot()

8.7 closedir()

8.8 fchdir()

8.9 fchmod()

8.10 fchmod()

8.11 fchown()

8.12 fstat()

8.13 ftruncate()

8.14 getcwd()

8.15 link()

8.16 lstat()

8.17 opendir()

8.18 readdir()

8.19 readlink()

8.20 remove()

8.21 rename()

8.22 rewinddir()

8.23 seekdir()

8.24 stat()

8.25 symlink()

8.26 telldir()

8.27 truncate()

8.28 umask()

8.29 unlink()

8.30 utime()

8.31 utimes()