I incorrectly assumed that the ChangeLog numbers (.1, .2, etc.) are in order. They're not and the latest non-current ChangeLog is the one with the highest number. Fixed.
2002-10-03 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/_exit.c (__syscall_exit, __syscall_exit_group): New prototypes.