16 putc3(uchar *buff, ulong v)  in putc3()  argument
19 		buff[0] = v;  in putc3()
24 		buff[0] = 0x80 | (v >> 7);  in putc3()
25 		buff[1] = v & ((1 << 7) - 1);  in putc3()
30 		buff[0] = 0x80 | (v >> 15);  in putc3()
31 		buff[1] = 0x80 | ((v >> 8) & ((1 << 7) - 1));  in putc3()
32 		buff[2] = v;  in putc3()
36 	fprint(2, "%s: putc3 fail 0x%lux, called from %#p\n", prog, v, getcallerpc(&buff));  in putc3()
42 getc3(uchar *buff, ulong *p)  in getc3()  argument
46 	c = buff[0];  in getc3()
53 	d = buff[1];  in getc3()
60 	*p = (c << 15) | (d << 8) | buff[2];  in getc3()