- $2 (*funcptr) $3 = ]func[;]],
- [[$2 y = funcptr ]m4_bpatsubst([m4_bpatsubst([$3], [int], [2])], [double], [1.6180339887])[;
+ $2 (*funcptr) $3 = ]func[;
+ double d_ret;]],
+ [[$2 y = funcptr ]m4_bpatsubst([m4_bpatsubst([m4_bpatsubst([$3], [int], [2])], [double \*], [&d_ret])], [double], [1.6180339887])[;