libc {

  GLIBC_2.0 {

    # a*

    alphasort;

    # c*

    closedir;

    # d*

    dirfd;

    # g*

    getdirentries;

    # o*

    opendir;

    # r*

    readdir; readdir_r; rewinddir;

    # s*

    scandir; seekdir;

    # t*

    telldir;

  }

  GLIBC_2.1 {

    # a*

    alphasort64;

    # r*

    readdir64; readdir64_r;

    # s*

    scandir64;

    # v*

    versionsort; versionsort64;

  }

  GLIBC_2.2 {

    # g*

    getdirentries64;

  }

  GLIBC_2.4 {

    fdopendir;

  }

  GLIBC_2.15 {

    scandirat; scandirat64;

  }

}