| 1 | module main |
| 2 | |
| 3 | @[typedef] |
| 4 | struct C.va_list {} |
| 5 | |
| 6 | fn C.va_start(voidptr, voidptr) |
| 7 | fn C.va_arg(voidptr, voidptr) voidptr |
| 8 | fn C.va_end(voidptr) |
| 9 | |
| 10 | fn sum(qtd int, ...) int { |
| 11 | va := C.va_list{} |
| 12 | mut s := 0 |
| 13 | C.va_start(va, qtd) |
| 14 | for i := 0; i < qtd; i++ { |
| 15 | s += C.va_arg(int, va) |
| 16 | } |
| 17 | return s |
| 18 | } |
| 19 | |
| 20 | fn test_main() { |
| 21 | assert sum(3, 4, 5, 6) == 15 |
| 22 | } |
| 23 |