GRASS Programmer's Manual  6.4.2(2012)
driver/Erase.c
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00001 #include "driver.h"
00002 #include "driverlib.h"
00003 
00004 void COM_Erase(void)
00005 {
00006     int top, bot, left, rite;
00007 
00008     if (driver->Erase) {
00009         (*driver->Erase) ();
00010         return;
00011     }
00012 
00013     COM_Screen_top(&top);
00014     COM_Screen_bot(&bot);
00015     COM_Screen_rite(&rite);
00016     COM_Screen_left(&left);
00017 
00018     COM_Box_abs(left, top, rite, bot);
00019 }
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