1libc {
2  GLIBC_2.0 {
3    # e*
4    endgrent;
5
6    # f*
7    fgetgrent; fgetgrent_r;
8
9    # g*
10    getgrent; getgrent_r; getgrgid; getgrgid_r; getgrnam; getgrnam_r;
11    getgroups;
12
13    # i*
14    initgroups;
15
16    # s*
17    setgrent; setgroups;
18  }
19  GLIBC_2.1 {
20    # p*
21    putgrent;
22  }
23  GLIBC_2.1.2 {
24    # g*
25    getgrent_r; getgrgid_r; getgrnam_r;
26  }
27  GLIBC_2.2.4 {
28    # g*
29    getgrouplist;
30  }
31  GLIBC_PRIVATE {
32    __merge_grp; __copy_grp;
33  }
34}
35