rb_get_path_check_to_string  202 file.c             VALUE tmp = rb_get_path_check_to_string(obj, level);
rb_get_path_check_to_string  978 internal.h     VALUE rb_get_path_check_to_string(VALUE, int);
rb_get_path_check_to_string   66 load.c         	as_str = rb_get_path_check_to_string(path, level);
rb_get_path_check_to_string  706 load.c             orig_fname = rb_get_path_check_to_string(fname, rb_safe_level());