_underline        709 drivers/tty/vt/vt.c     u8 _underline, u8 _reverse, u8 _italic)
_underline        713 drivers/tty/vt/vt.c 		       _blink, _underline, _reverse, _italic);
_underline        730 drivers/tty/vt/vt.c 		       (_underline ? 4 : 0) |
_underline        735 drivers/tty/vt/vt.c 	else if (_underline)