rb_file_absolute_path 3703 file.c return rb_file_absolute_path(argv[0], argc > 1 ? argv[1] : Qnil); rb_file_absolute_path 474 include/ruby/intern.h VALUE rb_file_absolute_path(VALUE, VALUE); rb_file_absolute_path 840 load.c return rb_require_safe(rb_file_absolute_path(fname, base), rb_safe_level());