/*
* display.c - functions for controlling the display on the vending machine.
*
+ *
+ * XXX obsolted - with a backend on the server machine, we don't need to
+ * handle scrolling, etc here. Replaced by display_basic.[cho]
+ *
* Use set_msg(char*) to write a new message to the screen, replacing the
* previous one. The message can be at most 255 characters long. Use
* set_wrap_mode with one of the WRAP_* options in vend.h to set the scrolling