rb_find_file_ext 5506 eval.c         	if (rb_find_file_ext(&f, loadable_ext) == 0) {
rb_find_file_ext 5551 eval.c         	    if (rb_find_file_ext(&tmp, loadable_ext+1)) {
rb_find_file_ext 5586 eval.c             switch (rb_find_file_ext(&tmp, loadable_ext)) {