libc { GLIBC_2.0 { # e* endutent; # g* getlogin; getlogin_r; getutent; getutent_r; getutid; getutid_r; getutline; getutline_r; # p* pututline; # s* setlogin; setutent; # u* updwtmp; utmpname; } GLIBC_2.1 { # e* endutxent; # g* getpt; getutxent; getutxid; getutxline; grantpt; # p* ptsname; ptsname_r; pututxline; # s* setutxent; # u* unlockpt; updwtmpx; utmpxname; } GLIBC_2.1.1 { # g* getutmpx; getutmp; } GLIBC_2.2.1 { # p* posix_openpt; } GLIBC_2.4 { __getlogin_r_chk; __ptsname_r_chk; } } libutil { GLIBC_2.0 { forkpty; login; login_tty; logout; logwtmp; openpty; } }