rb_set_end_proc    46 eval_jump.c        rb_set_end_proc(rb_call_end_proc, proc);
rb_set_end_proc  2063 ext/curses/curses.c     rb_set_end_proc(curses_finalize, 0);
rb_set_end_proc  10125 ext/tk/tcltklib.c     rb_set_end_proc(lib_mark_at_exit, 0);
rb_set_end_proc   306 include/ruby/intern.h void rb_set_end_proc(void (*)(VALUE), VALUE);
rb_set_end_proc  1783 vm.c           	rb_set_end_proc(rb_call_end_proc, proc);