read_sign 1643 complex.c read_sign(s, b); read_sign 1683 complex.c read_sign(s, b); read_sign 1716 complex.c sign = read_sign(s, b); read_sign 1762 complex.c sign = read_sign(s, b); read_sign 2227 rational.c expsign = read_sign(s); read_sign 2276 rational.c sign = read_sign(s);