cgo_demo.go

package main

/*
#include <stdlib.h>
*/
import "C"
import ("fmt")
func Random() int {
    return int(C.random())
}

func Seed(i int) {
    C.srandom(C.uint(i))
}
func main(){
        fmt.Println("random from cgo:",Random());
}
// run : $go run cgo_demo.go 
// output : random from cgo: 1804289383