rb_set_safe_level 717 ext/tcltklib/tcltklib.c     rb_set_safe_level(q->safe_level);
rb_set_safe_level 565 ruby.c         		rb_set_safe_level(v);
rb_set_safe_level 653 ruby.c         	    rb_set_safe_level(v);
rb_set_safe_level 975 ruby.c         	rb_set_safe_level(1);