int GCDBuffer::bget(char *buf,unsigned int len) {
int r;
if (p > 0) return getthis(buf,len);
if (n <= len) return oneRead(buf,n);
r = GCDBuffer::feed(); if (r <= 0) return r;
return getthis(buf,len);
}
int GCDBuffer::feed() {
int r;
if (p) return p;
r = oneRead(x,n);
if (r <= 0)
return r;
p = r;
n -= r;
if (n > 0) gcdb_byte_copyr(x + n,r,x);
return r;
}
boolean Buttons::toggle(){
if(oneRead()) tempToggle=!tempToggle;
return tempToggle;
}
