git: 9front

ref: ae4450b8dcb2e8f127ebad88d6f01fb0a18ee544
dir: /sys/src/cmd/plot/libplot/erase.c/

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#include "mplot.h"
void erase(void){
	m_swapbuf();
	m_clrwin(clipminx, clipminy, clipmaxx, clipmaxy, e1->backgr);
}