1*57718be8SEnji Cooper double cabs(double _Complex); 2*57718be8SEnji Cooper cabs(double _Complex foo)3*57718be8SEnji Cooper double cabs(double _Complex foo) 4*57718be8SEnji Cooper { 5*57718be8SEnji Cooper double d = __real__ foo; 6*57718be8SEnji Cooper return d + 0.1fi; 7*57718be8SEnji Cooper } 8