Plan 9 from Bell Labs’s /usr/web/sources/contrib/stallion/root/386/go/misc/cgo/test/testdata/issue9510b/b.go
package issue9510b /* static double csquare(double a, double b) { __complex__ double d; __real__ d = a; __imag__ d = b; return __real__ (d * d); } */ import "C" func F(a, b float64) float64 { return float64(C.csquare(C.double(a), C.double(b))) }