194 	int mbit = 64;  in DecodeMatrix()  local
219 			introducer = (m[line] & mbit) ? 0 : 1;	/* current bit of the matrix */  in DecodeMatrix()
221 			if (mbit > 2) {	/* was it the last bit in this line ? */  in DecodeMatrix()
222 				mbit >>= 1;	/* no -> take next */  in DecodeMatrix()
225 			mbit = 64;  in DecodeMatrix()
229 			if (m[line] & mbit)	/* was that bit set in the matrix ? */  in DecodeMatrix()
329 	int mbit = 128;  in EncodeMatrix()  local
338 			mbit = 128;	/* go on with the 7th bit */  in EncodeMatrix()
342 			mbit = 128;	/* go on with the 7th bit */  in EncodeMatrix()
350 		switch (mbit) { /* leftmost or rightmost bit ? */  in EncodeMatrix()
359 			mbit = 64;	/* current bit in the matrix line */  in EncodeMatrix()
364 			m[line] |= ibit[introducer] ? mbit : 0;	/* set corresponding bit */  in EncodeMatrix()
365 			mbit >>= 1;	/* bit of matrix line  >> 1 */  in EncodeMatrix()
368 		m[line] |= (buf[i] & dbit) ? mbit : 0;	/* set data bit in matrix */  in EncodeMatrix()
375 				m[line] |= (mbit - 1) & 0xfe;	/* set remaining bits in line to 1 */  in EncodeMatrix()
380 		mbit >>= 1;     /* go to next bit of matrix */  in EncodeMatrix()