1libc {
2  GLIBC_2.10 {
3    # e*
4    endsgent;
5
6    # f*
7    fgetsgent; fgetsgent_r;
8
9    # g*
10    getsgent; getsgent_r; getsgnam; getsgnam_r;
11
12    # p*
13    putsgent;
14
15    # s*
16    setsgent;
17
18    # s*
19    sgetsgent; sgetsgent_r;
20  }
21}
22