libc {
GLIBC_2.0 {
# e*
endutent;
# g*
getlogin; getlogin_r; getutent; getutent_r; getutid; getutid_r; getutline;
getutline_r;
# p*
pututline;
# s*
setutent;
# u*
updwtmp; utmpname;
}
GLIBC_2.1 {
endutxent;
getpt; getutxent; getutxid; getutxline; grantpt;
ptsname; ptsname_r; pututxline;
setutxent;
unlockpt; updwtmpx; utmpxname;
GLIBC_2.1.1 {
getutmpx; getutmp;
libutil {
forkpty; login; login_tty; logout; logwtmp; openpty;