ref: 67c11dcca7654b94adc9fc91b5a98b0b374d6b32
parent: cc03440ad67a7da88cff034fa8dbf7861af3f8fc
author: Marc-Alexandre Espiaut <marcalexandre@member.fsf.org>
date: Tue Jun 5 09:25:16 EDT 2018
Removing obsolete development code from rt_draw.c