libc {
GLIBC_2.0 {
# helper functions
__libc_init_first; __libc_start_main;
}
GLIBC_2.1 {
# New special glibc functions.
gnu_get_libc_release; gnu_get_libc_version;
GLIBC_2.34 {
__libc_start_main;
GLIBC_PRIVATE {
errno;