cgo daemon

daemon.go

package main

import (
        "time"
)

/*
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>

//export my_daemon
extern void my_daemon() {
        close(0);
        close(1);
        close(2);
        if(fork() > 0) {
                _exit(0);
        }
        setsid();
}
*/
import "C"

func main() {
        C.my_daemon();
        // 下面的程序就运行在后台了
        for {
                time.Sleep(time.Second)
        }
}